9-3 Sedan, Cabrio '04+, Combi, 9-3X Workshop
I have a TTID 9-3 and has the following issues
1) at about 2800-3000 rpm turbo boost drops, fluctuates and then stabilises but at a lower boost pressure? Any idea what this issue is? Turbo vanes? EGR??? I've tried removing the egr but the torx bolts rounded so-
1a) Where can I get the...