Originally Posted by
Karlos G
With you Christian, TOTD said the same thing when they set mine up, a standard T3 is not good for more than 180-190bhp at the very most, it cannot flow enough to make any more power (boost is irrelevant, it's the volume of air/fuel mix in the chambers that counts!).
mine was a standard brand new t3,the last few bhp were made by adding a vernier pulley.