Can anyone tell me what the BHP limits are for the main vaux boxes
f20, f25, f28
With the work im doing to the engine i need a good box which will fit on to a 2.5 V6. I did hear of a 500bhp box?? is this true?
(work in progress)
Astra GTE 3 ltr V6 Twin Turbo RWD NoS Plan