Okay so i basically installed it already.. I still don't know how to use it.. LIke to hold boost to 19.5 psi to redline.. But one thing i notice is taht it makes a weird surging sound when i turn on the A/C...... Can anyone help me to where that problem is coming from.. Also.. My turbo Timer doesnt' stay no anymore...... =/ HELP!!!!

 

I will call you tonite!