Diablosport Forums

I installed the trinity pref 93 tune car kept overboosting so I got rid of agp and went back to factory wga. Now at idle and wot car runs lean. When I modify tune I don't get over 14 psi boost and it is like the changes I make don't matter. Im at a loss my modd list is

Aem cai
3" downpipe
aem uego
hks bov
new intercooler pipes from turbo to tb

stock vacuum lines hooked up?
what do you mean by lean at idle? It should be 14.7:1.

Yes all vacuum lines hooked up at firts it would go to 17 but know its about 15.6 and wot is around 12:8 to 13:6

What does your fuel pressure look like? If you're lean at idle your fuel system needs some attention.