Originally Posted by
Dennis_Wiseman
What sort of power and torque level is loosely regarded as ''safe'' with a ib5 plus diff before you need to be looking at changing up to a MTX75 ?
Can a ib5 happily run say 250 - 270bhp ?
ive run 330bhp through a standard box then changed to a uprated 1 which let go , its luck of the draw some will take it, some will let go at 200bhp