Originally Posted by
Karlos G
Yes a T34 .48 as used on a lot of Cossie's should see high 300's, RS Matt has just made 400bhp on his Cossie with one.... at 36psi peek!!

I ran a t34.48 on my zetec turbo befor i sawped for a gt30. But after mapping i canged for a .63 exhaust housing and was the best thing i ever done. The .48 runs out of puff really low down imo