Fitech afr problem

Author: zlej

August undefined, 2024

WebRich idle and no way for it to turn down : r/EngineBuilding. Fitech problems. Rich idle and no way for it to turn down. Okay lemme start of with what engine I have. I have a mid 80s smog caprice wagon 305 everything basically stock. My problem is that it used to work when I got it installed in the car for test drives in my yard and idle. WebApr 30, 2024 · Idle AFR is rich, but that is intentional. You can lean it out, but don't swing for the 14.7 fence right off the bat. Depending on your engine, leaning the AFR numbers out too much can cause all kinds of grief. In my experience fooling around with various parameters, the system is very sensitive to the baseline AFR numbers.

Handheld Controller Feature Definitions - FiTech Fuel Injection

WebMar 8, 2024 · Well, enough about me. I built my truck over 8 years period, and now it's time to finally tune my Fitech. 1. Get rid of the rich spot I get (mostly comes after a momentary lean spot) 2. Get rid of the lean spot at … WebOct 20, 2016 · Yes, but please reduce the output claims of the system by 25-30%." I also did a Google search and founds lots of advice from guys running E85 with FITech. You may want to review a search like that. One trick was increase the cubic inches of the engine something like 20 to 25%. 5R08A, "298" (+.060, 6,000+ rpm), Dual Ex, T-10, FITech FI, … how many switches are on a keyboard

Adjusting Target AFR Tech Tuesdays - FiTech Fuel Injection

WebMay 20, 2024 · I am running the electric fuel pump that came with the fitech kit along with the filters it came with. Fuel lines were replaced. It runs fine after the warm start problem … WebOct 25, 2024 · My FiTech system is having a hard time starting... it takes several cranks, especially when warmed up. I ran into the FiTech team, and we figured out the is... how many switches have been sold 2021

Who else has had this FITECH problem? - Factory Five Racing Forum

Fitech idle afr fluctuation problem - YouTube

WebFeb 15, 2024 · I have the exact same issue as OP. L31 vortec crate motor with edelbrock performer rpm air gap, 600pa system with fitech inline pump. Anytime I whack the throttle open, my afr will jump up to 18 then down to 10.5, the motor will bog there for a second and then it comes alive starts pulling hard. The afr generally comes up to 11.5-12 when it ... WebOct 11, 2016 · Idle afr fluctuates roughly 13.5-16.5. Welded in o2 bung. The first fuel pressure regulator on the unit dribbled fuel from the vacuum line. Fitech sent me a ... how many switches in 60 keyboardWebMar 10, 2024 · FiTech offers them with 36-, 55-, 62-, and 80-lb/hr ratings. Read More: ... The problem with that claim is this, you don’t drive a dyno. ... depending on the engine’s needs and desired fuel economy. The cruise AFR only affects cruise, so it will not affect acceleration or other AFR settings. WOT are enrichment settings used for adjusting ... how did white collar crime get its name

"WebDec 11, 2016 · This video will show you where you can read and adjust the minimum and maximum values of your AFR trim and AFR learn. Note: You should not need to adjust the... " - Fitech afr problem

Fitech afr problem

FiTech - running rich, AFR not trimming? Team Chevelle

WebAdjusting Target AFR Tech Tuesdays EP12. Depending on your engine build, whether it’s a mild build or an aggressive build, you may want to change how rich or lean the engine … FiTech Fuel Injection may assign its rights and duties under this Agreement to any … FiTech Fuel Injection may assign its rights and duties under this Agreement to any … WebJun 9, 2024 · I recently bought a FiTech Go EFI fuel injection system. B.L. Jeff Smith: We’ve seen this issue on several self-learning throttle body EFI systems and from what we’re reading on many of the forums, this is a common problem. The good news is there is an easy fix. If you’ve been reading my column for any length of time, you know that we …

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WebMay 2, 2024 · Fitech did the fueling and MSD did the timing. Another know problem is the prime shot. This squirts some fuel into the throttlebody when you start the car. Instead many of us set this to the lowest setting so it would not be used and instead adjusted cold start based on temperature. there is a great facebook group for fitech stack WebIt's here! Our Tech Tuesdays series starts January 5, 2024! We will go over tips and tricks to your FiTech installs and dive deep into our systems. Comment w...

WebNov 29, 2024 · component fail, it will not constitute or justify a warranty of the entire FiTech EFI system. Replacement and accessory items are available for purchase from FiTech … WebSep 18, 2024 · AFR, pump shot and duration, timing control, overall fuel, crank fuel, yadd yadda. Edelbrock has 32 base fuel maps to choose from, and you can custom tune from those base maps. ... Two years with the FiTech and absolutely no problems. The previous owner had it professionally installed by a high end restoration shop right before he sold it ...

WebOct 26, 2024 · My problem was maybe 80% better at 40, but it's running 100% better at 30. Fitcech confirmed what you said, 30 is lowering voltage to the fuel pump, but also said … WebJul 11, 2024 · If it was me, I would try disconnecting the tach from the car from the white wire and just use the Fitech connection to see if the problem goes away. I would also check the ground on the HI-6 to make sure it’s a solid connection. Re-Did the grounds, will try the tach. One thing I have not checked is vacuum.

WebApr 4, 2024 · How Closed Loop AFR Trim & Learn Work Part 2 Tech Tuesdays EP48. Recent Posts. CTS Scale Procedure Tech Tuesdays EP63 April 4, 2024; ... FiTech Fuel Injection does not and cannot review all communications and materials posted to or created by users accessing the site, and is not in any manner responsible for the content of these ...

WebOct 7, 2024 · after acceleration and on deceleration from cruising or WOT, AFR goes way lean (16.0 -20) and almost dies. Seems to happen more dramatically under hard braking. … how many switches have been sold 2022WebOct 26, 2024 · The problem is, it's not accurately sensing the AFR. Fresh air is being introduced on the monitored bank altering the AFR, the sensor is faulty, or that monitored bank is actually at correct AFR but the other bank has a dead/failing cylinder or other issue pumping fuel into the exhaust. My money says it's an exhaust leak. how did whitmer winWebFiTech Fuel Injection may assign its rights and duties under this Agreement to any party at any time without notice to you. Use of Site. Harassment in any manner or form on the site, including via e-mail, chat, or by use of obscene or abusive language, is strictly forbidden. Impersonation of others, including a FiTech Fuel Injection or other ... how did whalen be captured by russiaWebJul 29, 2016 · Registered. Joined Jul 18, 2004. 3,139 Posts. #2 · Jul 27, 2016. No it will not. In easy terms that sensor puts out a digital signal for the efi computer, not compatible with a gauge. Sure, the FITech unit will register a temp with it and can translate it into a readable value, your gauge won't. 69 Mach One, 428CJ, 5 Speed, 3.91's. how did whitman dieWebNov 30, 2024 · 4,678 Posts. #4 · Mar 1, 2024. I think the handheld will tell you the fuel pressure. If the pressure is correct you might not need to relearn the fuel trims and may … how did white flight affect citiesWebJan 6, 2024 · Hook both fuel regulators to manifold vacuum, as per Fitechs instructions.. ( both FCC and Throttle body) , if not already done. This reduces my idle fuel pressure to about 48, instead of 58, and jumps up when vacuum drops. In pro tuning, under AFR closed loop, i have the the loop speed set to over 40. how many switches have been sold worldwideWebSep 6, 2024 · My dad has a Chevy 454 with the 2x4/dual quad setup. It does not have fitech ignition control. Ran great last summer but recently getting a problem of the AFR … how did whitey bulger die