TunerPro User Forum

Well yes on a stock motor. But with yours, timing wire disconnect and probably 5 to 8 degrees. Put that number in Initail timing and it will remove that amount from total timing so you don't get to much. You'll also have to reduce VE in lower cells around idle, to make it idle. Then about a bizilli...

Well I guess it's time for a smaller cam profile.

Can a tbi set up operate with a cam that only makes 10 inches of vacume at idle?

Hi my name is BoB and I am new to custom fi tuning,,,,,brand new. I am a mechanic of over twenty five years exp. I am pretty good at stock testing and diagnostics, but seem to be getting lost in the terminolgy of things. I have always relied on the scan tool to give me the information at a speed and...