Tunning help requested please>>>>>>!

[white-98]

I have a 98 GT mustang with a pi head swap. I'm trying to figure out which tuner I should use since there is a large compression difference from the stock heads. Any help is appreciated in advance.

 

[stormsedge]

Believe the thread here may help you...
https://www.stangnet.com/mustang-forums/threads/pi-head-swap-question.823370/