problem with lower rpms and boost in general

[xveganxcowboyx]

Ditch the Bosches and get some NGKs.

Doesn't that motor come with 510cc injectors? If so you are running rich.

Definitely do a boost leak test.

[Kracka]

Originally Posted by xveganxcowboyx

Ditch the Bosches and get some NGKs.

Doesn't that motor come with 510cc injectors? If so you are running rich.

Definitely do a boost leak test.

Yes, no (450cc is stock, he has 550cc aftermarket), and yes.