Fitech ultimate ls tach signal. Shop Fuel Injection Systems at Summit Racing.

Fitech ultimate ls tach signal. I only have 125 miles on the system and have had several issues. Possible Tourque converter lock up issues? I am attaching a current data log. May 6, 2025 · Free Shipping - FiTech Ultimate LS 500 HP EFI Short Cathedral Intake Fuel Injection Master Kits with qualifying orders of $109. FiTech has some of the best-engineered and priced throttle body systems on the market. FiTech fabricated many aluminum parts for these systems, including the low-profile 102mm billet throttle body, high-volume billet fuel rails, and an intake manifold with 1,500 to 6,500 rpm… Now that you have installed your LS EFI System you're ready to do the initial setup through your handheld monitor. May 11, 2019 · Some generic stuff here The hand held controller is powering up? Shows a tach signal while cranking/running on the fuel you gave it? New parts are not always good parts, are you sure you have fuel pressure? When you hooked up the new pump, did you get the fuel lines reversed? Regulator is on the return line, pump goes to the injectors. If you do, it has something to do with the connection to the distributor. So you’ve installed your Ultimate LS system and you are excited to crank the key for the first time, suddenly it does not start, do you wonder if you missed a step? On today’s Tech Tuesday we are going to go over the common mistakes made with the Ultimate LS System. We're going to go over everything you need Mar 15, 2023 · FiTech’s Ultimate LS kit includes everything you need on the induction side to finish practically any (from a stock 4. Aug 24, 2019 · Hey Guys - I am still battling a bogging issue with my 76. The key to a good installa If you’re considering utilizing a factory intake, injectors, and cable operated throttle body, with a 4L60, 4L65, 4L70, or 4L80 GM transmission, FiTech’s Ultimate LS standalone self-learning ECU with transmission control will get your engine ready for optimal performance. Apr 9, 2024 · Conversions & Swaps - Dakota Digital issues and solutions for LS swaps - This thread is an info dump for the Dakota Digital gauge issues I've experienced in the numerous installs I've done. Let it run up to temp with no improvement. This is obtained by a connection power and performance. All Manley guts except factory lifters & rockers with Comp trunions, and Bullet cam. Are you using an aftermarket tach? FiTech Ultimate LS Induction System is designed for street and per- formance engine applications with a 1500-6500 rpm power-band. I thought about trying that with the fitech but I used it for the cruise control instead. Resetting to a Stock Calibration From the main menu, go to the very bottom and select Write Cal To ECU. Jul 22, 2024 · Free Shipping - FiTech Ultimate LS 500 HP EFI Short Cathedral Intake Fuel Injection Master Kits with qualifying orders of $109. The Ultimate LS kits are designed to support either 500 hp or 750 hp to the flywheel and all kits include a 3 BAR MAP sensor for power adder applications that support up to 30 PSI of boost (3 BAR). 99 Quantity: FiTech Ultimate LS Induction System is designed for street and per- formance engine applications with a 1500-6500 rpm power-band. 1957 Chevrolet Bel Air "More Door". Yesterday I was trying to get my car running again, and am having trouble getting a rpm signal to the fitech. Lots of work, and FiTech Ultimate LS Induction System is designed for street and per- formance engine applications with a 1500-6500 rpm power-band. 3 BAR MAP sensor automatically detects up to 30 psi boost. Currently having issues with shuttering on acceleration and rough idle. Shop Fuel Injection Systems at Summit Racing. The BIM-01-2-FTCH module is a direct plug-in using the supplied two- or four-pin harness for a simple connection to the FiTech EFI system. The harness is made up of the following connections: TMAP, IAC, O2, TPS, CTS, fan, tach, injectors, ground, positive connection to the battery, ECU, hand-held controller con-nection, fuel pump, and key hot. The VSS is not getting a signal. Oct 29, 2023 · updates and helpful info to anyone using fitech ultimate Ls for swaps. It includes a very advanced Handheld Controller tional Fuel Delivery Kits. At least if it runs, I can continue with basic tuning until the EFI timing control problem is resolved. These systems come in a variety of builds, from simple … This week on FiTech Fuel Injection’s Tech Tuesday we are going to show you the setup of an Ultimate LS System and how to setup the engine and the transmission in the handheld! Tech Support Email: techmail@fitechefi. But it stalled and never started again. The diagram aids in understanding the setup of the ECU and relay Free Shipping - FiTech Ultimate LS 750 HP EFI Long Runner Cathedral Intake Fuel Injection Master Kits with qualifying orders of $109. Don't want to rely on using the programmer for tach. I’ve emailed Fitech and changed all the handheld settings they recommend but still can’t get this thing to work. Dec 1, 2021 · While cranking I have no rpm signal, I have dual throttle body set up, it was running fine and all of a sudden it stop starting, key on the pump primes and you here it squirt but no start, the controller stays on, just no signal. $1,495. 403 LS stroker, L92 heads. Checked the wiring from the HEI to the Fitech ecu and found whoever installed it tapped into it for the external tach in the truck. FiTech Go4 600 - Timing control via gutted 7 pin large cap HEI - Fuel RobbMc Powersurge with returns. FiTech EFI Ultimate LS System under the hood of this 1969 Chevelle! #chevelle #musclecar #classiccar 5. Description If you’re considering utilizing a factory intake, injectors, and cable operated throttle body, FiTech’s Ultimate LS standalone self-learning ECUs will get your engine ready for optimal performance. Wiring the FiTech's system is made easy a custom wiring harness that uses existing factory coil packs and that are each Ultimate both EV, EV6, and truck tailored LS kit comes with a knock sensor control and is custom cam friendly. Suitable adapter plates are available from several suppliers such as Summit Racing. Cleared the There are companies that sell speedometers that work with the electronic signal. What can I check to diagnose the problem, need help with this, dont have time to wait 30 to 45 minutes on hold for fitech support. FiTech 70014 Ultimate LS 750 HP kit, LS3 intake and 92mm TB. How do I go about diagnosing what the Free Shipping - FiTech Ultimate LS 750 HP EFI Short Cathedral Intake Fuel Injection Master Kits with qualifying orders of $109. The FiTech Go EFI System is the industry's most These instructions cover the Basic Kit installation and advanced throttle body EFI system and also the easiest setup as well as general instructions for both of the op-to install. Sep 12, 2017 · FiTech Ultimate LS Induction System is designed for street and per-formance engine applications with a 1500-6500 rpm power-band. White fitech wire is getting voltage during start. However, when issues start showing up, they can turn the excitement of an upgrade into a series of headaches. Aug 12, 2019 · I want to run another check to see if it will run if I give it a tach signal from the MSD box, but would like to have a signal for the tach gauge. May 7, 2020 · If the tachometer starts to function, then all you have to do is make sure that you set your tachometer for 4 cylinder (2-pulse) for an accurate reading, and finish up your installation. Jun 3, 2022 · Get the Best Performance with FITech Fuel Injection 70051 Ultimate LS Induction System Standalone ECU with Transmission Control 70051 parts at JEGS. Description If you’re considering utilizing a factory intake, injectors, and cable operated throttle body, with a 4L60, 4L65, 4L70, or 4L80 GM transmission, FiTech’s Ultimate LS standalone self-learning ECU with transmission control will get your engine ready for optimal performance. They suggested that I wrap the tech wire with heat shield: First - any thoughts on this? Is this just Fitech trying to get me to When I hook my multimeter up to test the voltage on the white tach wire I get a steady 1. Visit our website today and learn more. Fits LS1, LS2, LS6, LR4, LM4, LM7, LQ4, LQ9 Heads. com… Sep 17, 2016 · Funky battery voltage or noise in the tach signal will really screw things up. Shifting issues that were corrected by adjusting VSS. Forced Induction - Has anyone tried the FItech 70050/70051 - Curious if anyone has tried the new FItech wiring harness yet, they have one with trans control Free Shipping - FiTech Ultimate LS 1,000 HP EFI Short LS3 Port Intake Fuel Injection Master Kits with qualifying orders of $109. May 29, 2024 · Free Shipping - FiTech Ultimate LS 750 HP EFI Long Runner Cathedral Intake Fuel Injection Master Kits with qualifying orders of $109. 60002-Throttle Body Hardware Kit Instructions Download GO Spark 91000 Instructions Download Go Spark Advance 91001 Instructions Download Ultimate-LS-Instructions Download Nitro Port LS Instructions Download Ultra Port System Instructions Download Instruction Manual for v. Dec 6, 2021 · I have the PA 600hp FiTech unit on my 351w, mild build with a mild cam, Fitech controlling the timing. Nov 5, 2024 · Transforming a classic car’s performance with FiTech Fuel Injection should mean a smoother, more efficient drive. Ultimate Rebel LS Intake Manifold Kits The Ultimate Rebel LS Intake Manifold Kits are perfect for anyone looking to boost airflow, reduce clutter, and enhance the appearance of their LS build. That bundle of wires that provides fan control and tach signal etc I don’t rememeber seeing other than, fan 1+2, AC, tach, brake signal for tranny. A bad coil will work and fail intermittently too, until it finally gives up completely. 4v seemed to low. ,tried unplugging cam,have a good signal on labscope on pin 10 (?)blue wire at pcm,verified 58x tooth etc, i have 12v on reference and signal. Jul 10, 2018 · On page 2 of my FiTECH “quick start guide” it says to choose “TACH” if you are not using FITECH internal timing control, and to choose “2 wire + Coil” if you are. You should get an RPM signal. That should be pretty easy to see in the logs. That value is also used to calculate the “Fast Accel” fuel, because it responds slightly faster than the real MAP signal. Today we offer a number of different fuel injection systems ranging from 2-barrel Jun 9, 2025 · FiTech’s Ultimate Rebel LS EFI Systems are available for Chevy LS1/LS3/LS6 engines with a 24x or 58x crank reluctor and cathedral port heads. I love it most of the time, but starting can sometimes suck. This self-learning Ultimate LS ECU is the best solution for a standalone LS swap and replaces the OEM 76102 FiTech Fuel Injection Ultimate LS 500 HP EFI System With Short Cathedral Intake & Transmission Control Master KitThe Ultimate LS1/LS2/LS6 500HP Intake Manifold Kit with 92mm throttle body and trans control are a complete self-tuning induction systems for LS engines designed for the do-it-yourself hot rodder to the professional EFI tuner! This system is ready to go with everything needed Apr 1, 2019 · I installed the LS Ultimate system recently and finally got it out on the road for a shake down drive. My blue fitech wire is on the coil negative post, and I'm getting spark to the distributor. Today we’re going to break down wiring your Ultimate LS EFI System. It takes time to get to know a system, playing with it, and familiarizing yourself with all the options and features, here’s some of the things I learned in the last 2 years of having it. Buy FiTech 750HP LS1/LS2/LS6 102mm Ultimate EFI System w/ Transmission Control 70004 at LSXceleration with Free Shipping on qualifying orders! Find FiTech Ultimate LS Standalone ECU & Wire Harness 70050 at LSXceleration with Free shipping on qualifying orders! In this video I go over some Pros and Cons on the FiTech Ultimate LS EFI system. i am working on a new installation of a 70001 ultimate ram system on a stock 99 trans-am ls1 mounted in an air boat and have ran into an issue which prompts a couple of questions. 24X a FiTech was launched with the goal of producing high quality electronic fuel injection technology to hot rod enthusiasts but in an affordable and easy-to-install system. Sep 21, 2017 · My thought was that maybe at 3000 rpm is where the tach signal gets some interference which confuses the computer or maybe even zaps it into a reset. If your Dakota digital cluster is an RTX, it should have a buffered tach output signal at the control box. No tach signal = motor not running, and there is no need for fuel. May 4, 2019 · Has anyone found a real remedy for this? I’m not using timing control, blue wire is tapped into my tach wire in my 6al box, I’ve wrapped and insulated the wire suggestions appreciated. If the tach signal is noisy, interrupted, or intermittent for some reason, fuel will get shut off until the tach signal is clean. The tack is set for v8 engine but the tach shows about 500rpm when the hand held shows about 800. Flashed ecu with new handheld with updated software - no change. This system is ready to go with ensure you are up and running in a flash. My stock 69 Camaro tach runs off a 12v signal and the Fitech ecm only has a 5v signal to run off of. 1K views Free Shipping - FiTech Ultimate LS EFI 750 HP Fuel Injection Systems with qualifying orders of $109. Jul 10, 2017 · Well, at least I think it's the Fitech. I was expecting more around 5v. Something is trigger a voltage drop. Seems simple enough, there is a sensor in the output of the tranny that the harness is plugged into. If the shield is grounded in more than one place it does not work right. Thank you. FiTech 70002 Ultimate LS LS1/LS2/LS6 500HP EFI System with Short Cathedral Intake and Transmission Control. Free Shipping - FiTech Ultimate LS EFI 750 HP Fuel Injection Systems with qualifying orders of $109. Then the self tuning pro- Trigger Tach Signal: The FiTech EFI requires an rpm/trig-gramming will fine tune the MAP to produce optimum ger reference to operate. If you have an LS System and are experiencing no vehicle speed sensor, no shifting, 4l60E starts in third gear or 4l80E in second gear we are going to show y The Tach Out (12 volt square wave output) can be used to send an RPM signal to the tachometer if desired. If anyone has had any experience with these same issues on this system please leave me a comment below really don't wanna convert back to carbureted for future boost purposes : ( 0 to 3200ish rpms The Ultimate LS1/LS2/LS6 500HP Intake Manifold Kit with 92mm Throttle Body are a complete self-tuning induction systems for LS engines designed for the do-it-yourself hot rodder to the professional EFI tuner! Aug 17, 2022 · The PY Online Forums is the largest online gathering of Pontiac enthusiasts anywhere in the world. This self-learning Ultimate LS ECU is the best solution for a standalone LS swap and replaces the OEM computer and harness. keep getting p0335 code,never get spark or a sputter etc. So, I had a Dec 31, 2007 · But BLUE wire should be connected to MSD box's TACH OUTPUT if you are NOT using Timing Control. 8 to our big-inch stroker) LSX long-block. Aug 4, 2019 · I am not running timing control I am getting good tach signal I have adjusted cranking fuel, prime, and cranking iac without any improvement Any help would be greatly appreciated as I do not know what to try next. Check out our featured products online. Today we're going to break down wiring your Ultimate LS EFI System. Sequential fuel and spark control with individual cylinder trim. Checked injectors with node light and it is actually cylinder 3 not getting injector signal - all other injectors getting signal . Shop Now at the Guaranteed Lowest Price! Ultimate LS 500 HP EFI System With Long Runner Cathedral Intake & Transmission Control. Uploaded If you’re considering utilizing a factory intake, injectors, and cable operated throttle body, with a 4L60, 4L65, 4L70, or 4L80 GM transmission, FiTech’s Ultimate LS standalone self-learning ECU with transmission control will get your engine ready for optimal performance. Mar 3, 2019 · I am trying to get my Autometer dash tach to read correctly. I have the 4L60E transmission selected in the handheld. I know that Dakota Digital has a module to convert the signal but does anyone know of a less expensive fix? FiTech Ultimate LS Induction System is designed for street and per- formance engine applications with a 1500-6500 rpm power-band. Aug 28, 2019 · I have a Ultimate LS 70050. Nov 4, 2022 · The blue Tach wire can pick up electromagnetic interference and give a bad signal to your ECU. If not, then inspect your blue wire carefully. 00 for the 500 HP system without trans control The Tach Out (12 volt square wave output) can be used to send an RPM signal to the tachometer if desired. I have no spark so assume it needs a signal from the alternator, is there a way around this thanks Jun 28, 2021 · On my fitech I tapped into the tach signal wire that runs from the duraspark coil to the dakota digital cluster. FiTech Ultimate LS Induction System is designed for street and per- formance engine applications with a 1500-6500 rpm power-band. Please also note that if your tachometer is set to 8 cylinder, this will not keep your tachometer from operating. Suitable for your new or pull-out LS engines to your Ultimate LS Induction System. This kit is dedicated to LS or similar engines with crank FiTech Fuel Injection Ultimate LS 500 HP EFI System w/ Short LS3 Port Intake, In Tank 440 LPH Pump Module & Go Fuel Regulator Master Kit Master Kit #FIT-76111 $ 2,195. For technical assistance with but is also capable of being far more tunable than any your Go The with kit comes with a FiTech self learning feature. The handheld showed. To fit on a spread bore 4-BBL manifold requires an inexpensive adapter plate to avoid leaks. The with kit comes with a FiTech self learning feature. If I let the engine sit for about an hour after a long drive, it doesn't want to restart. I installed the distributor with the engine at 14 BTDC and set the reluctor blade so it lined up with the pickup (with The with kit comes with a FiTech self learning feature. The tach output from the 6AL is what I am using to feed the tach signal to the Fitech. It would be interesting to see if FItech really does have a different system for the 70050/70051 kits. You have to wire your cable x box to the VSS plug in the other end of the harness. com Tech Support Line: (951)340-2624 option 2 Check in every Tuesday for more tips and tricks from the FiTech experts! Jul 11, 2019 · The speedo wire on the fitech harness (next to the fans and tach and other wires) is a speedo out, not a speedo sensing wire. FiTech Ultimate LS standalone self-learning engine swap ECU kit. 89 on Locker. Apr 23, 2018 · If ignition related, it usually means a bad tach signal. I have the 70004 Ultimate kit installed on an LS1/383. Oct 30, 2024 · Final Thoughts Dealing with a FiTech ECU “No Response” issue can feel overwhelming, but a step-by-step approach often resolves it. While it installed easy, it never really lived up to it's promise, and even left me stranded once. Oddly, I have had starting problems since adding the coolant. I confirmed the HEI distributor is working properly. Alpha-N uses the TPS and RPM to calculate a secondary “MAP” signal in case of the MAP fault. A/C In (connect to the wire that turns on the AC Compressor Clutch) which will help maintain a proper idle if AC is used on the vehicle and will turn on Fan 1 if electric fans are used – AC requires the use of a fan while on to cool the 54 IAT SENSOR SIGNAL 55 VSS SIGNAL (SPEEDO) Output 56 #N/A 57 ENGINE SPEED SIGNAL (TACH) Output 58 Trans Temp (TFT) SENSOR SIGNAL 59 IAC COIL A HIGH CONTROL 60 IAC COIL A LOW CONTROL FiTech Fuel Injection is the leader in fuel injection systems for classic cars and trucks. Any suggestions? Thanks Apr 29, 2025 · Free Shipping - FiTech Ultimate LS EFI 750 HP Fuel Injection Systems with qualifying orders of $109. Nov 26, 2018 · Deleted user has reacted to this post. Mar 25, 2019 · Like many, I bought the FITECH system with the Fuel Commander, reading reviews, talking on a few forums, believing it an easy bolt-on for modern performance. So for trouble shooting disconnect the tach and connect the fi pickup wire directly to your tach signal wire. 4v doesn’t change when throttle is applied like I would expect it to. Jan 8, 2017 · Maybe the fitech isn't getting a clean signal since the tach is also using it. May 5, 2021 · If you’re considering utilizing a factory intake, injectors, and cable-operated throttle body, FiTech’s Ultimate LS standalone self-learning ECUs will get your engine ready for optimal performance. I thought 1. Aug 8, 2020 · I have had a fitech installed for 2 years on my truck. In this video, we’re going to go over all of the connections with the Ultimate LS System and go over what each connection does. Self-learning ECU with touch screen controller for easy setup and configuration. I checked everything in the truck, every wire, re-ran my tach wire to try and reduce noise from other electrical components. I have an LS6 with an 4L60E running on an Ultimate LS system. Sep 6, 2018 · Found codes for RPM noise and have no tach signal. It seems to work ok. Aug 8, 2019 · Forum Ultimate LS systems: LS users FI TECH ULTIMATE not getting inje … Please Login or Register to create posts and topics. I bought 1/8” braided metal sleeve to shield the blue wire. :grin2: I was able to get the car to start for a short run yesterday; so I know the timing is at least close enough to start the car. FiTech’s all-new Force Fuel system makes the upgrade to FiTech EFI even easier! It mounts under the hood and is fed with the original mechanical or electric fuel pump. 30001 external fuse (in harness) Fitech in-tank pump Could noise at the tach wire cause a voltage drop? I can get it to run at high-idle (~2000) while feather the throttle, yet once I let off it dies. First start the engine was running rough. You are not running timing control so you just have the Tach wire hooked up to the coil? Sorry no Chevelle, 73 Cadillac Eldorado - Fairly stock low comp 500cid. Their LS EFI 750HP fuel injection systems bring incredible ingenuity to the market. In this video, we're going to go over all of the connections with the Ultimate LS System and go over what each connection does. The Fitech guys finally got back to me and said my log showed a Fault code 36, which is interference. The pump is wire to the battery side of the starter, when hooked to key it pulse but stays running. has anyone ran into this? Get the wiring diagram for the Fitech Ultimate LS fan, and learn how to properly wire your cooling fans for optimal performance. I don't know of any companies that adapt your original speedometer to work directly from the electronic speed sensor signal, if there is someone doing that it would be interesting. This kit definitely passes the eyeball test with its good looks, but we plan to put it to the test on the dyno. checked grounds Jan 17, 2024 · Free Shipping - FiTech Ultimate LS 500 HP EFI Long Runner Cathedral Intake Fuel Injection Master Kits with qualifying orders of $109. Apr 4, 2025 · Learn how to install, tune, and troubleshoot your FiTech fuel Injection system. I have a 30004 and set it up originally with a duraspark distributor modified and locked out to use the fitech for timing control. 4l80E w/4000 stall. Are you sure you have TACH set as your signal source for the FiTech? Main Menu> Dashboard> Engine Setup> Tach or 2Wire+Coil> TACH If that's correct, maybe double check the harness pins and your basic wiring again. Since then, it has become the mecca of Pontiac technical data and knowledge that no other place can surpass. May 8, 2018 · FiTech-Ultimate-LS-7005x-Wire-Harness-Diagram-V1_00 PDF A wiring diagram that provides detailed information on the connections and functionality of the FiTech Ultimate LS ECU #7005x system. The “shield” only works if the sleeve is one continuous piece and is grounded in one - and only one - place. . Upgrade your LS engine with Fitech technology. May 1, 2018 · Fitted the fitech ultimate LS system but I am running a single wire alternator so cannot plug the loom in. Fitech fuel injection systems use self-tuning technology to optimize throttle responses, fuel efficiency, and performance in street or race vehicles. Founded in 1991, it was also the first online forum for people to gather and talk about their Pontiacs. . Apr 28, 2018 · Anyway, I installed the Fitech and got it up and running, but it keeps throwing the P0335 RPM noise code. I have a summit ready to run distributor with the summit recommended coil. Stainless O2 Sensor bung (clamp or weld on). 9" with 3. Have fault code P0208 injector circuit fault. Apr 5, 2020 · had this system sitting in the box for two years,finally got around to getting car running (virus scare lol). Looking for a wiring diagram for the Fitech Ultimate LS 70050-1? Find all the information you need here to get your LS engine running smoothly. It includes a comprehensive list of different connections and fuse placements, each associated with specific wire colors and functions. Free Shipping - FiTech Ultimate LS 1,000 HP EFI Short LS3 Port Intake Fuel Injection Master Kits with qualifying orders of $109. A/C In (connect to the wire that turns on the AC Compressor Clutch) which will help maintain a proper idle if AC is used on the vehicle and will turn on Fan 1 if electric fans are used – AC requires the use of a fan while on to cool the May 21, 2018 · It does however get the tach signal from the CDI box. Starting issue which went away with replacement of IAC sensor. Tech Support Email: te******@*******fi. Free Shipping - FiTech Ultimate LS EFI 750 HP Fuel Injection Systems with Go Fuel In-Tank Module with qualifying orders of $109. Unit wont spray fuel if the motor isn't running, and if it doesn't see a tach signal, it doesn't think the motor is running. for easy Ultimate setup LS kit configuration and a programmable color touch screen handheld con-The system puts, 5V tach output driver for most tachometers and a speedometer bung, a sequential target AFR and and timing spark control with individual trim. Sep 18, 2020 · Curious if anyone has a ready to run setup with their fitech and if they have experienced any idle surging problems ? A bit of a story first. Learn about Fitech's ultimate LS wiring solutions for optimal performance and efficiency. I removed the external tach wire with no difference. FiTech EFI – Basic Setup Instructions These are a basic overview of the most common setup questions. Checked fuses - all good. I Jul 24, 2018 · Anyone running fitech ultimate ls? LSX ConversionsThe Following User Says Thank You to MtotheIKEo For This Useful Post: Mar 12, 2024 · This integration of Fitech and Dakota Digital centers around a specific module, designed to read the engine information from FiTech’s LS, TBI, and TCU kits. Does anyone have any suggestions on how to test. This is a fresh build, but we’re betting the Ultimate LS kit will also be a big help for anyone looking to swap an LSX Basic Setup Instructions This is a basic overview of the most common setup questions. RPM Noise for a code. About your FiTech Go EFI Retro LS System CONGRATULATIONS on your purchase of the FiTech EFI System! The Retro LS Kit will bolt directly to any 4-BBL Intake Manifold. 2 weeks ago I was driving and it shut off without warning. But I will verify. These are the things I've done to try to resolve the problem: Forum Ultimate LS systems: LS users "Newer" Ultimate LS installation … Please Login or Register to create posts and topics. Introduction and Important Notes Welcome to the new FiTech Handheld controller! Some cool features are: Touch screen + navigation button pad, large display, brilliant colors, several gigs of datalogging memory, 2 USB C connection options (one on a dongle to avoid connector damage), and a nice soft finish. 2 (2020) Touchscreen Download Aug 24, 2023 · C4 Tech/Performance - Fitech 38350 tpi Installed - Just installed the Fitech Tpi and figured I'd make a post when I was researching about it I couldn't find much info on the install except a few threads on this forum. Our ˜rst Go EFI Throttle Body systems delivered outstanding value and performance with OEM level functionality and improved driveability. Aug 11, 2019 · Remove blue wire, with key on, tap end of blue wire on positive battery post. Nov 23, 2018 · As I’ve installed the Fitech EFI Ultimate LS 70051 system on my car, I’d like to add some useful info here. If you have an LS engine, they offer two styles of system: Complete: Intake, throttle body, injectors and rails, harness, wide band O2 sensors, ECM, dash touch pad. Examining each potential cause, from checking cable connections and power sources to ensuring firmware compatibility, can restore reliable communication with your FiTech system. It would still Free Shipping - FiTech Ultimate LS 500 HP EFI Long Runner Cathedral Intake Fuel Injection Master Kits with qualifying orders of $109. Not so fast. I also share tips that aren't in the instructions. FiTech LS EFI 500HP fuel injection systems with transmission controller provide impressive power and performance, while allowing you to save a little green for your next tires. Once in this menu scroll down to the second to last selection, it should say Default v8 T195. LS engine computers output a 4 cylinder signal even though these are V8 engines. Question. This data log includes a cold start and a warm start when it actually does start but does the erratic revving. Aug 24, 2017 · I thought I’d start a thread on this relatively new system from Fitech. guffmw jqjy orqj hlpuhc gnyoq fdptd lfxt ggnr ggktu oey