Originally posted by JonsZX2SR:
Originally posted by Paul Kienitz:
I got my head shaved, for reasons other than actually setting out to raise the compression, and my horsepower went DOWN.



What year is the car and what fuel are you running? It is possible that the knock sensor has detected some pre-ignition and pulled advance out of the ignition curve.




Ahhhh and intellgent trouble shooting response. Good idea by the way that is possible.


95 Tour ATX Zetec EGR Block OFF Polished TB Polishe Vavle cover Energy suspension Greaseable sway bar bushings Front and rear Red interior lights 1/2 done Home made short ram intake Custom Grills Watch this space grow