should i raise the compression???
HI all,
Just a quick question.
I have fitted a decomp plate back in August last year to my RST with a STG 2 Turbo (Sierra Cos Housing) and found that my car is really laggy due to the bigger turbo and decomp plate. I've done a compression test and the compression is 120psi. My question is should I take the decomp plate off to give me the extra bottom end I want. I've run the car up to about 18psi with a chipped ecu but I want the bottom pickup aswell. I am now running the car on a standard ECU due to my chipped one being faulty.
Cheers
Dave