Re: 21 PSI on a GIAC Chip, this normal???? (Hapa88)
There can be quite a variance between "big boost" chips and also cars. The ECU takes a little time to learn the file. My previous chip would pull 23-24psi, but after a week, it settled to peaks of 19psi.
There can be quite a variance between "big boost" chips and also cars. The ECU takes a little time to learn the file. My previous chip would pull 23-24psi, but after a week, it settled to peaks of 19psi.
