VW Jetta / Bora MKIV 1998 Euro,1999.5 US -2005
Hey all,
So I have a couple questions.
Was thinking of doing a custom turbo build (find bits here and there instead of a kit)
And was wondering a few things, like what psi could I run safely as this is my daily?
Would I need a new ecu? or could I just go and get a custom tune?
If there is a...