Fitech backfire. I would recommend making one chang...
Fitech backfire. I would recommend making one change at a time, documenting every change on Fitech Troubleshooting Guide: Expert advice on seeking professional help, leveraging community resources, and navigating common issues. Hi all,I’m getting a slight popping on decelerations once in a while and I’d like to know where I should start to address that issue. FiTech EFI systems bring modern fuel injection advantages to classic cars but may have specific challenges. I have changed out the efi rated filter to rule out a clog (which has I have installed the Fitech on a SBC in a 71' C10. I installed a Go Street 400HP kit this last weekend with the Fuel Command Recently however i have been experiencing severe bogging, hesitation and "carb" backfire when trying to accelerate more aggressively. . But one of the annoying t FiTech fuel injection systems are designed to provide optimal performance and reliability, and proper adjustment and maintenance are key to achieving this. Experiencing trouble getting your engine to fire up is a common frustration with FiTech systems. Recognizing these common issues, from Struggling with your FiTech EFI system? You’re staring at a modern fuel injection setup that should fire up smoothly, but instead, it’s cranking I have my Fitech running for two years now essentially trouble free. Users should always follow the Are you experiencing the issue with your FiTech system on a new installation where you crank the engine and it fires but it won't start, or if you prime the engine a few times, get some fuel in I have my Fitech running for two years now essentially trouble free. Which setting and in Fixing the popping under deceleration! A while ago I installed the fitech go street EFI on my 1975 Ford bronco and I have loved it. I was driving the other day and HiI have read trough several topics in this forum about these lean or rich stumble/bog issues. What could have gotten changed As mentioned it could be a lot of issues, but the Fitech sets codes, look on your controller and see what if any codes have been set, if no codes are set, I would look at ignition system first. after doing this several times the only way i have found If you look on the FITech website, they address this issue as a possible lean condition upon returning to throttle after let off. I had everything working great with no throttle lag or lean AFR. My IAC steps are <10 (~7). 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 changes? Hi all,Got my setup secondhand and upgraded the firmware to the latest. This can manifest as a complete failure to start, My Fitech backfired back through the throttle body when I first drove the car when hitting the throttle after a long deceleration (corner entry or long off throttle downhill). I have loaded the default V8 configuration for my AMC The fact that FItech produced a unit including a fuel delivery system which made sense for about $1200 was really attractive. Get your **FiTech** running i am having trouble with an engine start issue hot or cold, the engine fires then stalls straight away. However I have not seen many answer if the problems were solved Been having this idleing issue for about about a month after my install and just got about 400 miles on it but It's been driving me crazy, idle keeps on going up and down from 800 which is my initial idle to Fuel Injection, Carburetion & Fuel System - FiTech info, adjustment and problem thread - Hey guys, got the idea from another forum as a way for us FTE guys to Using the Ultimate Fitech system 74002 complete with HyperFuel in tank fuel pump. Feel free to copy and Paste this little cheat sheet, and add and post your info: ENGINE Don't let FiTech issues ruin your ride! Our guide offers easy troubleshooting steps and quick fixes to get you back on the road. The backfire pressure can easily blow these off and then screw up the Fitech readings. Resetting to a Stock Calibration From the main menu, I had a Fitech system installed on my '67 Chevelle a while back but am having some issues and the shop that did the install has closed down and there's no one in the area familiar with Checked your vacuum connections? Check for vacuum plugs or removed hoses. When you crank the engine, it sounds like it wants to start, spits and sputters and backfires. I did had some backfire issue when throttle is lifted after near full throttle ac Chris had an excellent idea about posting up tuning info, so figured we could have a thread, dedicated to just that. Now I can only get it to start by getting into the gas pedal, and it acts like it's loading up again and it dies, usually with a backfire through the throttle body. I did had some backfire issue when throttle is lifted after near full throttle acceleration. 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. FiTech EFI – Basic Setup Instructions These are a basic overview of the most common setup questions.
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