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I'm having some problems with a FAST bank to bank TFI setup on my car with an MSD Digital 6 ignition. According to the FAST instructions the white "points" wire connects to the points input wire on your aftermarket ignition system, if you are using one. Also, according to FAST I am supposed...

I just installed a FAST TFI bank to bank setup on a 93 Cobra. I've set the spark table to 35* everywhere, set the crank reference angle at 10* and made sure the idle spark trim is set to 0. If I rev the motor up to 3000+ the FAST dashboard shows 35* steady for the timing and I can adjust the...

I currently have a 3bar map sensor on my car since I have 16psi from a blower. I took the blower off of the car for now and will be running around NA for a few weeks. I want to tune a program for my NA combo and need to know if I can set the MAP sensor parameter to "1bar" in the "fuel calc...

I'm having a few different problems with my B2B FAST TFI system in my Mustang. The first problem I have is related to the wideband o2 sensor. I have just got my sytem installed an running. I had the FAST o2 sensor in the passenger side header collector and my stand alone Bailey AFM-1...

Is the formula for calculating duty cycle, if engine RPM and pulsewidth is given, the same on SEFI, bank to bank, and batch fire EFI systems? The formula I have is: (1/ (rpm/120)) = 100% duty at a give rpm. Measured pulse width (in seconds) / 100% duty at a given rpm = duty cycle THANKS!

Does it matter what A/F ratio your car runs at while idling? From what i've read on this board most people seem to think that cars idle better in open loop and with a 13.8:1 A/F ratio or richer. I've just got my car running with the F.A.S.T and it seems to idle best at around...

What are the differences between Scaled RPM, HR RPM, & RPM? Thanks!