Fitech hard starting when cold

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August undefined, 2024

WebAug 6, 2024 · How to test and troubleshoot constant 12 volt voltage for the FiTech Fuel Injection system. WebFor cold starts add or subtract fuel from Crank fuel 65f, for hot starts add or subtract fuel from crank fuel 170f. Changing these settings should help with your startup issues, along …

FiTech cold idle question Team Chevelle

WebPull out your handheld and tune in to see how you can improve your cold start! Check in every Tuesday for more tips and tricks from the FiTech experts! Have a question you want answered? Comment below and it might be our next Tech Tip! ... 35 likes, 3 loves, 8 comments, 6 shares, Facebook Watch Videos from FiTech: On this week's Tech … WebApr 25, 2024 · Got it started, and doing the adjusting the starting and shutdown thing. I got it to start pretty good, prime fuel is at 270, crank iac is 126, crank 20f is 15.5, crank 65 is 0, crank 170 4.7, afterstart 20 is 25, afterstart 65 is 5.2, after start 170 is 0, warm up are all 0. added 15 to loop up and down. when i start it the idle goes to about ... great courses everyday engineering

Fitech hard starting. Pirate 4x4

WebApr 1, 1994 · TOM: On a fuel injected car, you also floor the gas pedal while turning the key. But what you're doing is sending a message to the computer (which controls the fuel-air mixture). When you press the gas pedal to the floor in the "crank mode" (when the engine is trying to start), you let the computer know that the engine is flooded, and the ... WebAug 25, 2016 · Veteran Member. Nov 19, 2014. 165. Franklin County, Maine. I like many others have purchased a FiTech TBI and due to it being so new there really is not much out there on it when it comes to tips and tuning. After much searching and numerous calls to FiTech I was directed to "Team Chevelle" forum. They have a FiTech forum that even … WebMar 10, 2024 · If the motor is cold and does not kick off almost immediately when you start spinning the motor over, you can lean or richen up the Crank Fuel 20F, 65F (what ever … great courses fighting misinformation

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WebOct 20, 2016 · It has a big dead spot if you open her up quick, It is very hard starting cold (60 degrees), and sometimes even warm (190 degrees) but then also sometimes it will fire right up warm as well. Ive been doing research and I have set my IAC steps to 5-10 at operating temp. ... If the Fitech system is measuring Lambda and converting to an a/f … great courses fearsWebOct 7, 2024 · 9. Hello All. I finally gave up and gave in with this fitech issue I am having. Setup: 5.7 V8 - Stock w/ edelbrock intake. Turbo Charged - 10 lbs. boost. Issues: 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. great courses food wine peter321

"WebNew to FiTechAnswers to help you understand the capabilities and features available164 Topics · 1,162 PostsLast post: tpi stand alone 38351 · 1 week ago · Austin DeHaas. tpi stand alone 38351 ... Tuning issuesCold start, IAC, AFR, etc307 Topics · … " - Fitech hard starting when cold

Fitech hard starting when cold

WebDec 1, 2024 · I have had the Fitech for about 2 years now, warm it runs really well. Every start takes atleast 7 seconds of cranking then starts fine. During the first 20-30 Minutes … WebJun 17, 2024 · If you do, see if the handheld fitech display shows RPM value when it cranks. compare it to your dash tach to see that both show rpm. If the fitech display doesn't show rpm, then it doesn't know to give gas. it may be running short on the first initial prime shot. you can text or call me at 912-484-7991 Dave

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WebAug 25, 2011 · Options. The problem that happens alot is with crank position sensors. Once they heat up to operating temperature they stop work intermittently like a faulty oil pressure sensor does. (only when the sensor is failing). You will have to let your engine cool off before your crank position sensor will begin to work again. WebFiTech extends the following limited warranty to the original purchaser of a FiTech EFI system purchased after November 1, 2024. I am in North Florida so wont get too cold mostly 40/50s a few days of 20/30s. Personally I don't see how that would ever happen in a good install. system will inject when you start to give the vehicle throttle again.

WebOct 20, 2016 · Now, when I go to RESTART, engine is obviously not warmed up yet, so if the car doesn't fire right up, or if it does fire right up and stalls, then it's very hard to … WebJul 31, 2024 · The blue fitech wire is run to the coil negative. Black wire is not used. Yellow wire is not used. Orange fitech wire is run to the fuel pump. Orange Ron Francis wire is …

WebQ) Does your system have the same type of cold start/ warm up qualities of new cars? i.e. start, stay running, higher idle , then come down to idle rpm in cold weather that we expect? A) FiTech is a group of OE engineers bringing you performance parts at an affordable price, and all of our new car ECU features are packed into our performance ... WebJan 4, 2024 · My motor will stay at around 2500-2900 rpm's when I push the clutch to the floor. If I stab the throttle it will then back down. I even adjust the decel open IAC down to -20 then -30 and it will idle down to around 400 rpm's nearly snuffing out but come back to around 800 rpm's. 9.

WebMar 19, 2011 · Hard to start when cold can be the mixture is too lean. Could be lean when hot too, but the engine is more forgiving of a lean mixture when hot. If your shop has the capability to measure real time fuel trim, that’s probably what I’d do if I had that problem. Replacing parts – and this could indeed be an IAC fault – can work for a ...

WebFeb 8, 2024 · For TWO YEARS Since installing my Sniper Stealth 4150 (Holley 550-871) on my small block Camaro, I've been chasing hard start cold or hot issues. Sometimes, the … great courses for freeWebJul 11, 2024 · After lots of trouble shooting, and getting on the phone with Fitech, it was determined by them that I had a bad ECU. I sent it in to them, and they changed... great courses fashionWebSep 14, 2024 · Anyway, this motor is very difficult to cold start regularly (with a carburetor). I had my doubts the FiTech could do it. I cranked the motor and it took me about 5 times to keep it running. It sounded like crap and it was taking very hard jabs with the gas to keep it alive. It smoked out my garage to the point it looked like it was on fire. great courses for high school world historyWebFeb 21, 2024 · In this episode we are dialing in starting the Scout under hot and cold conditions and setting the correct IAC(idle air control). We also take the Scout on a... great courses foodWebwith setting the IAC. A good starting point is to change the settings in intervals of 10 to find which way you need to adjust the system to work better. Accel Pump/Fast Accel … great courses for kidsWebApr 25, 2024 · I've messed with the IAC, loop up and down for IAC count, cold start is a beast... and when getting warm it kinda has a stumble when starting. When HOT FML.... great courses formal logic course books pdfWebMay 29, 2024 · Afaik, fitech doesn’t start learning until the engine hits 170. That’s why it’s still hard to keep running while cold. You may need to increase one or more of the … great courses forum