strong through 80mph very weak over that

[xxxturboracer]

i can get to 80mph very quick but it takes forever to go to 100mph what do u think is wrong with the car? im running 15 to16 psi...

 

[rdrkt]

If you actually want a response to your question we need to know a lot more than that. For example what turbo are you running, what fuel, have you logged the car, and awd or fwd. Then we will be able to better help you with your question.

 

[xxxturboracer]

it is the stock turbo it is an awd 92 octane stock fuel pump i dont have a logger