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    FRPP pulley / tune GT goes 10.92 @ 130mph

    My father took his GT to the drag strip last weekend and went 10.92 @ 130mph on worn 18" drag radials (1.75 60ft). It was his second time with the car at the drag strip. He went 12.X @ 124.5 bone stock last fall spinning through first gear. I think he did pretty good but don't have much...
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    How much power left on the table with ~10:1 AFR

    Good evening, I've been datalogging my father's Ford GT lately in an attempt to improve the fuel pressure stability on my 2003 Cobra. Just looked at the logs today and, even though no wideband is hooked up to the car, I noticed that the STFT's were showing a commanded lambda of 0.685 at some...
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    Got a P1238 code, car will not go into boost, help !

    Hello guys, I need your help. Just got a P1238 code, fuel pump secondary circuit failure. Car will not go into boost anymore... Would like to avoid having to bring the car to the dealership, where do I start looking ? Thanks for any help ! :cheers