Originally Posted by staffi
I wouldn't bother with a T38 for 400 bhp, i'd go for a T34.63 housing, will be slightly lagier than the .48 housing but mapped properly should see you close to 400 anyway...
some Grey injectors and a nice 32 psi peak, holding about 29 makes a nice road car..
T38 is quite laggy, did you see my RR Graphs??
........is ur graph an accurate account of how it drives on the road.????........cos mine aint...u can feel mine at 2700rpm and it hits full boost at 3700rpm