Thank you for all of you guys for the quick response.
Lee, even when.im at P the engine won't pass 4000rpm.
Pkc303, I'm sorry what do you mean by waste gate leak? Is it that serious ??!

Good evening everyone . I had recently an issue with my 99 C70 2.4 T , the issue in question is when I'm on the freeway my engine won't pass 4000 rpm even if I'm doing over a 100 mph . My CEL is on but for a vapor issue from the gas cap . I heard that it could be a Catalytic converter , but I have n...