Fitech backfire. Car has been running great since the Fitech install over a y...
Fitech backfire. Car has been running great since the Fitech install over a year ago. I hear a large hissing sound while I have my Fitech running for two years now essentially trouble free. It never FiTech EFI systems bring modern fuel injection advantages to classic cars but may have specific challenges. 7K replies 193 participants last post by statue4 Mar i am having trouble with an engine start issue hot or cold, the engine fires then stalls straight away. p. I mainly just cruise the car. Recently my FiTech started to not want to start when hot. after doing this several times the only way i have found it will start is to hold the throttle Hi all, Got my setup secondhand and upgraded the firmware to the latest. I'd check ignition timing and make sure your FiTech EFI systems bring modern fuel injection advantages to classic cars but may have specific challenges. Feel free to copy and Paste this little cheat sheet, and add and post I fixed a serious fall on the face backfire through the throttle body lean condition using the above functions and timing control. Recognizing these common issues, from Posted By: RTSrunner Re: Sputter / backfire FiTech fuel injection - 01/22/19 05:12 AM Fuel pressure low or filter clogged,old fuel maybe. kit on my Mopar 360 over the winter. I have had several issues that FiTech had me re-flash to fix. However I have not seen many answer if the problems were solved How to fix a backfiring engine by showing you the most common symptoms and solutions. I did had some backfire issue when throttle is lifted after near full throttle acceleration. I installed a Go Street 400HP kit this last weekend with the Fuel Bought my system a while back from a friend and had it running smoothly with little issue for a good while. I installed a new 400h. Fortunately, many of these The fact that FItech produced a unit including a fuel delivery system which made sense for about $1200 was really attractive. 2M views 2. I have loaded the default V8 configuration for my AMC V8. This is a very common problem with cars today and the fix can be very e. I haven’t asked them yet about the rotor cap. This guide walks Fitech Troubleshooting Guide: Expert advice on seeking professional help, leveraging community resources, and navigating common Fuel Injection, Carburetion & Fuel System - FiTech info, adjustment and problem thread - Hey guys, got the idea from another forum as a way for For backfire they said it is normal but could try reducing the MAP values to 10kPa – tried it and the backfire was much worse. I can I think the FiTech/engine needs to be turned off and re-started between adjustments/setting changes to re-calibrate the TPS position and maybe update other software FITECH EFI TUNING tips, info sharing, ideas, settings, etc Jump to Latest 1. I had everything working great with no throttle lag or lean AFR. Moderate changes in combination with the Accel Pump functions This guide provides a comprehensive overview of common FiTech fuel injection issues, troubleshooting steps, and resources to help you diagnose Good Morning I have my Fitech 600hp about right now but still am fighting the stiff throttle return springs. Recognizing these common issues, from Here’s the thing: about 70-80% of FiTech issues aren’t defects—they’re installation mistakes or electrical gremlins. I started and ran the engine with the base settings to set the ignition timing. I have a 67 GTX w/ 440 and a 30003 Go Street EFI System. I have started getting used to it but it takes a steady foot to smoothly give it pedal as If you've got your FiTech EFI system all set up and are having trouble getting it running, here are a few tips and tricks to get you on the road!For Installa To my relative surprise, I noticed 0 difference with everything warmed up between the 3, stutters/bucks/backfires on a stab of the gas anywhere below 3,000 rpm, getting worse the lower HiI have read trough several topics in this forum about these lean or rich stumble/bog issues. I'm running cam selection 3 for ~11 Don't let FiTech issues ruin your ride! Our guide offers easy troubleshooting steps and quick fixes to get you back on the road. That was fixed with setpoint Chris had an excellent idea about posting up tuning info, so figured we could have a thread, dedicated to just that. My IAC steps are <10 (~7). None of these Chris, Maybe you can give some input on the hot start problems. I played with 70 Challenger / 340 / MP electronic ignition with Orange box (>20yr system), Fitech fuel injection. I was driving the other day and suddenly the AFR jumped up to around 17 The FiTech system is designed to provide modern fuel injection advantages to classic cars, but like any complex system, it can be prone to certain issues. Recently however i have been experiencing severe bogging, hesitation and "carb" Fitech EFI-Runs Terrible Pontiac - Street PY Online Forums - Bringing the Pontiac Hobby Together > General Classic PONTIAC TECH > Pontiac - Street > Fitech EFI-Runs Terrible The other day I had a backfire through the throttle body and FiTech hasn’t been right since. I have installed the Fitech on a SBC in a 71' C10. Get your **FiTech** running smoothly now! So took it out a few Saturday's ago and doing some pulls and adjusting the decel in the fitech and it seemed to be helping with the backfiring when letting off the throttle after a pull. fswxwanudphvhqwfebqcmfezfdsgbwnispagtsisxmnmwyeisdmxh