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Post History: SodaPop
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https://fitechefituning.com/fitech-efi-tuning-forum-2/topic/bad-map-sensor …In: Not starting anymore with logs
3 years ago
First things first. Do you hear a prime shot when you turn the key? Is there fuel coming out of all …In: Not starting anymore with logs
3 years ago
Understood, thanks for answering. My mechanic installs low miles, good used LS motors and gets a guy …In: Ultimate LS Systems 700xx information
3 years ago
LS69er, use the diagram that comes with the PWM controller for hooking up the system. You just would …In: Ultimate LS Systems 700xx information
3 years ago
Check the MAP seal first. As I look at your log files when you get to the 2900+ rpm range, your MAP …In: injector issue mid rpm to wot need help please!
3 years ago
Also one last thing, check the MAP sensor seal to make sure it is not deformed as this is a common i …In: injector issue mid rpm to wot need help please!
3 years ago
I looked at your log files and your fitech is going lean and rich and you are getting a error code 1 …In: injector issue mid rpm to wot need help please!
3 years ago
8000 seems way to high for a 327 engine. I have mine set to 5500. My advice, send whole unit to FiTe …In: injector issue mid rpm to wot need help please!
3 years ago
Not pricey at all and well worth the benefits. I swear by it. All modern cars use PWM Fan controls. …In: Ultimate LS Systems 700xx information
3 years ago
Forget about using a relay to control the fan, I highly suggest using a PWM Fan controller instead. …In: Ultimate LS Systems 700xx information
3 years ago
I have asked them if the grey compound is to transfer heat from the circuits on the board to the hou …In: Injectors aren't firing, possible ECU failure
3 years ago
Thats a complex setup. Hard enough just to have one EFI unit running properly. In a complex setup li …In: HELP!!! Having all kinds of issues ..
3 years ago
Now thinking more about that grey material, it may be a thermal pad that transfers heat from the EC …In: Injectors aren't firing, possible ECU failure
3 years ago
So Fitech is using the grey silicon as a way of isolating the heat away from the board along with th …In: Injectors aren't firing, possible ECU failure
3 years ago
How the hell did you get all the epoxy removed? Hopefully your friend can figure out what is going o …In: Injectors aren't firing, possible ECU failure
3 years ago
You are correct the Holly Sniper are not perfect themselves as even my mechanic had to get a ecu rep …In: Injectors aren't firing, possible ECU failure
3 years ago
I agree ECU went bad or it was a bad unit from the start. Probably a bad main relay. After all this …In: Injectors aren't firing, possible ECU failure
3 years ago
Another suggestion with FiTech TB on the car is to disconnect the fuel pump, temp sensor, O2Sensor …In: Injectors aren't firing, possible ECU failure
3 years ago
Lets try this. take fitech unit of of car and bench test by attaching it to a battery and see what t …In: Injectors aren't firing, possible ECU failure
3 years ago
Your alternator could be the issue also if it is not regulating voltage and overcharging battery in …In: Injectors aren't firing, possible ECU failure
3 years ago
Try this. Disconnect wires from the alternator and see if it helps. Also with power off disconnect t …In: Injectors aren't firing, possible ECU failure
3 years ago
Lastly how old is the battery in the car? I know I had issues with my Fitech starting when the batte …In: Injectors aren't firing, possible ECU failure
3 years ago
Last thing. Install a relay to provide power to your fuel pump instead of Fitch providing power. Jus …In: Injectors aren't firing, possible ECU failure
3 years ago
Also put a volt meter on the white wire to make sure you are getting clean voltage when cranking as …In: Injectors aren't firing, possible ECU failure
3 years ago
It might be the hand held that may be causing the issues. Try this: Disconnect the 2 connectors of t …In: Injectors aren't firing, possible ECU failure
3 years ago
Carburetor heat insulator gasket is what I used. They are also referred to as a spacer ( non metal s …In: Injectors aren't firing, possible ECU failure
3 years ago
Electronics dont like heat and it greatly shortens it's life. I am a IT Tech and I can tell you …In: Injectors aren't firing, possible ECU failure
3 years ago
Use a heat shield gasket between the FI-Tech and the intake. In my case it lowered the ECU temp by 3 …In: Injectors aren't firing, possible ECU failure
3 years ago