Fitech rpm noise. any ideas where i should go from here? Jan 12, 2021 · Have ...

Fitech rpm noise. any ideas where i should go from here? Jan 12, 2021 · Have you ever experienced RPM going up to 59000 on your FiTech handheld and then shutting off? Ever see code 36 pop up? Have you ever gone into the fault code selection and seen RPM Noise displayed? Aug 8, 2019 · Any one have a clue what's causing this I have a 87 jeep 4. I tried a tach filter I had laying around from my ez efi kit, it would start and die and no rpms on handheld while cranking so that did not work, I tried moveing the blue wire away from other wires and plug wires still get the fault code. Are you experiencing RPM noise with your EFI? Our Co-Founder and Engineer, Jeremy Schmidt, is going to go over a possible reason you might be experiencing RPM noise with your fuel injection Apr 28, 2018 · Anyway, I installed the Fitech and got it up and running, but it keeps throwing the P0335 RPM noise code. Jun 30, 2022 · Sounds like a distributor to me. Blue wire loomed with hot wires. Etc. May 4, 2020 · I'm having is an rpm noise code which seem to giving me a extremely rich AFR 20 and then it stalls out which pretty makes it undriveable . I shielded the tac wire and a separate ground on the throttle body also have changed out the coil and rerouted all plug wires. Eth 0 (rec fuel) timing is +10 degrees. 2 with 400hp on it duraspark distributor and ignition. I had the installation of the Fitech a couple weeks ago and have had a lot of issues getting it to run correctly. Previously, the FITECH readout and dash were usually pretty close, now off by a few hundred RPM FFR5148K MkII Roadster, Engine #5 - BOSS 363, 500+ HP w/ FITECH Fuel Injection, 3-link, re-located front suspension points, SN95 Cobra Disc brakes, FR500 17" Wheels. Seemed to run great when cold. and wrote the default cal to ecu. Also try rounding the shielding. I had to shield all of the wires for the Fitech or I would get the RPM Noise fault. Many people solve this issue, but is install specific on each one. The tach output from the 6AL is what I am using to feed the tach signal to the Fitech. I need to wire it up properly and mount it, but (fingers crossed) - this seems to have solved my issue. Been rining it for 2 years now all of a sudden I get p0335 rpm noise and my tack and rpm on handheld will jump and be erratic but dosent happen all the time any help would be appreciated Mar 28, 2025 · Bryce at Fitech did answer when i called tonight. Any other ideas on how I can clean up the signal Hey there! Picked up a 30003 to put on a bone stock crate 350 sbc. Electric steering from Saturn VUE. Has anyone found a real remedy for this? May 7, 2017 · After considerable issues with the dreaded RPM noise fault code and the engine just shutting off for no apparent reason I have a solution. com Tech Support Line: (951)340-2624 option 2 Have a question you want answered? Ive got a 67 charger with a 318, been running fitech for years 5-6 plus very little to no issues or nothing that couldn’t be tuned out, but today i went out to go for a drive and the car would not idle without my help on the gas pedal, could not hear the iac motor working, checked my fault code and it said iac fault code, which kinda confirmed my suspicions, but at the same time noticed a . but the really weird thing was that every day I got in the Jan 17, 2023 · Are you experiencing RPM noise with your EFI? Our Co-Founder and Engineer, Jeremy Schmidt, is going to cover a possible reason you might be experiencing RPM noise with your fuel injection system. It doesn't show any RPm on screen while cranking, that didn't seem right to him. Long story short - a digitally generated tach signal is probably a good idea for any EFI system. I had issues related to most topics you read about, lean tip in, hunting idle, hesitation, RPM noise code etc. When I was running the supercharged engine I had all my Ignition components still in the engine compartment. Which fitech do you have and is it controlling timing? Try a real stock GM Hei distributor and turn off Fitech from controlling timing if you are controlling timing with Fitech. I had to route all of my Fitech wiring away from any high voltage ignition wires (particularly the magnetic pickup coil wire). These are the things I've done to try to resolve the problem: Jan 17, 2023 · Are you experiencing RPM noise with your EFI? Our Co-Founder and Engineer, Jeremy Schmidt, is going to cover a possible reason you might be experiencing RPM noise with your fuel injection system. I called FiTech and they said to adjust the IAC. Duh. Frankly, I don't understand how adjusting that is Aug 10, 2020 · Hi everyone, I am very new to the Fitech systems I have a EFI GO 600 with PA on a slightly modified Pontiac 400. Basic settings cam at 1 and warm RPM at 700. This video "How to fix RPM Noise (EMI) on your Fuel Injected converted engine. These fuel injection units are very sensitive to EMI radiation particularly the wire coming Jul 10, 2018 · Yes, and also connected to the Tach in the dash. May 4, 2019 · Fitech wires laying on plug wires. Just did that with a friends trunk this week as the performance distributor was causing all sorts of issues. Aug 8, 2020 · No dreaded RPM noise code. Now trunk runs great. Experiencing symptoms of RPM Noise such as code 36 or RPM going up to 59000? We're covering culprits and solutions of RPM Noise. I don't know why I didn't think of this sooner. Send some pics of engine bay. Tech Support Email: techmail@fitechefi. This is running extremely rich, bellowing black smoke and backfiring. FiTech/Sniper/Holley" covers what causes RPM Noise, EMI, and how to prevent it from happening again. Sep 17, 2016 · The rpm noise fault appears right away after I erase it. The trim is +50 and AFR at 20 when idling. We cleared the rpm noise fault. Jan 12, 2021 · Have you ever experienced RPM going up to 59000 on your FiTech handheld and then shutting off? Ever see code 36 pop up? Have you ever gone into the fault code selection and seen RPM Noise Jul 10, 2016 · Are you getting a "RPM noise" fault? I am running a 600 Power Adder on my new normally aspirated 418 stroker. He mentioned that maybe it's just at a bad spot an we've got to get it running long enough to start learning again. esq ach hyx hqv lbb hts ien ooj uay rxv zej htu nmy xjk ymv