Originally Posted by
Karlos G
I think but i'm not 100% on the Cossie ones that 2wd is .36/55 good for 230bhp, 4wd is .48/55 as is Stage 3 T3 and good for 280bhp.
But as I said i'm not 100% on the cossie ones, sure someone will know though!
close, the 4wd cossie one has a trim of 60, but spot on otherwise.
i use a 4wd cossie one on a 0.48 exhaust housing and pulls nicely.