Originally Posted by capri-rs

andys car doesnt weigh as much as a sapphire and i think he is on 4.4 diffs

my car will be on 3.9 diff and weigh as much as a whale.

want to use the car for street/strip/trackdays

i know martins old car ran over 500 bhp with one and his lasted but as said some hasnt been so lucky.

R&D rates the box to 500nm,thats the same as a 350-380 bhp cossie i think