how far a long do i need a turbo timer in my mods?i am getting a cobb ASP TUNER.

 

You don't need one.

Try searching next time, please. I know this topic has been covered many a time.

 

No, If you want one I'll sell you mine.

 

Go here: https://www.i-club.com/forums/engine-power-ej20t-pre-2006-wrx-jdm-60/some-helpful-diagrams-65142/ Then go to post # 3 (by me). Click the 3rd diagram. Read.

^That thread and many more helpful threads may be found in the threads of note sticky at the top of this forum. Looking there and searching will help answer many of your questions.