Originally Posted by SWITCHBLADE
ive got a stage 3 t3 and gotech, diff engine spec though. i reckon on jamsports rollers youll make 265bhp - 280bhp........depending on the boost itll be mapped for and also taking into account how good your head is, massive diff between the quality of one companies heads against others.
the tubular manifold and custom inlet, are they the jamsport items ????.
oh and what compression are you running ????.
all the best for friday

dave
no i made both manifolds myself

the cop is 8.5.1