Fitech Ultimate Ls Forum, I have an LS6 with an 4L60E running on an Ultimate LS system.

Fitech Ultimate Ls Forum, Performance is another matter. So Ive been thinking about picking up the FiTech Forum Ultimate LS systems: LS users "Newer" Ultimate LS installation … Please Login or Register to create posts and topics. I only have 125 miles on the system and have had several issues. 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. Transform your vehicle with FiTech Fuel Injection and our advanced Fuel Injection Systems. … FiTech EFI Tuning Forum We need your help! Please notify immediately – admin@fitechforum. FiTech Fuel Injection does not make any warrantees or representations regarding the use of the materials in this site in terms of their correctness, accuracy, adequacy, usefulness, timeliness, reliability or otherwise. Starting issue which went away with replacement of IAC sensor. There are adapter cables to use a 2 pin alternator in a four pin vehicle-but I can't state if they work properly. Nov 16, 2018 · I used the Fitech Ultimate LS stand alone kit for the swap and the truck itself is running and driving well, but I wanted to keep the factory dash/gauges in the truck. Aside from that, the overall size of the Gen 3 computer is ridiculous. I've pretty much finished swapping a 5. I used the Fitech Ultimate LS stand alone kit for the swap and the truck itself is running and driving well, but I Having trouble with the ultimate LS, right from day one of the install I could not get any response from the ECU. The diagram aids in understanding the setup of the ECU and relay Feb 26, 2019 · Currently Im having a bish of a time getting my assembly to run correctly. went over grounds, power, relays, fuel pump, … Dec 28, 2016 · FITech Ulitmate LS EFI system Jump to Latest 4. It includes a comprehensive list of different connections and fuse placements, each associated with specific wire colors and functions. Apologies up front for the long post. . 5K views 15 replies 8 participants last post by JOHNBOY66 Dec 30, 2016 naSSty Discussion starter 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. Shifting issues that were corrected by adjusting VSS. So one tool met the need, and I've only ever spent an additional sum on two more credits. The diagram aids in understanding the setup of the ECU and relay . May 28, 2025 · updates and helpful info to anyone using fitech ultimate Ls for swaps. Im getting some idle surge and idle hang that I cant seem to get tuned out. Is anyone running one of the ultimate ls setups? Any issues with them? Setup, run problems? What are your thoughts with it? The manifold looks fantastic and I read great things about fiTech (no personal experience so take that with a grain of salt). I have an LS6 with an 4L60E running on an Ultimate LS system. 3L. Its a Gen 3 DBC computer tuned with HP Tuners with the help of Vengeance Racing. The Fitech Ultimate LS system is designed to emulate a GM LS system-including the alternator. com – if you see any post in a foreign language or is off topic! This forum is for FiTech users and is English only! Jun 25, 2020 · This was my best option in the late-2000s when I had a couple of cars with LS engines; it is now three LS-powered cars (plus, logging the HellKitty). 3/4L60E into a 1993 GMC 2wd that originally was a 4. Explore our featured products. 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. And Im getting no help from Vengeance on it. Currently having issues with shuttering on acceleration and rough idle. Jul 18, 2019 · I am a shop owner I have installed many fitech throttle body units with no problem, I figured I would give the ls multi port system a try on my next ls swap. A place where ultimate ls users can come to share technical support and information to help get these systems running smoothly. Feb 14, 2020 · LS1TECH - Camaro and Firebird Forum Discussion LS1-LS2-LS3-LS6-LS7 PERFORMANCE Conversions & Swaps Holley Terminator X vs Fitech Ultimate LS Conversions & Swaps LSX Engines in Non-LSX Vehicles Sponsored by: Holley Terminator X vs Fitech Ultimate LS Reply Subscribe Thread Tools Search this Thread Nov 16, 2018 · Conversions & Swaps - Fitech Ultimate LS wiring help please - Hey All. Some states do not permit limitations or exclusions on warranties, so the above limitations may not apply to you. 1 2 19 Replies · 11,637 Views 1 year ago bsagreg Latest IAC adjustment instructions from FiTech turning both front and rear blades By tony-muscle · 1 2 12 Replies · 21,566 Views 1 year ago bsagreg 4 days ago · 🔥 FiTech Ultimate LS Colour Wiring Diagram! 🔥 I've spent most of the winter working on this, and I’m excited to finally share it with everyone! 🙌 I got tired of using an Excel spreadsheet for wiring diagnosis, so I tore apart my harness and painstakingly created this full-color wiring diagram from scratch. ix, idc, g8kd2ic, 068m5r, el8, 33yis5, cr78, lneggt, u4ug, z4al,