Originally Posted by Alvyn
Originally Posted by DENNIS
you will need BD14s for that, but again you need the input of your tuner.
you will have to have the pistions pocketed to use 14s up though..
I know of a few yb's running 400-470bhp on Standard cams with good town/motorway driveability but all depends on WHAT you want!
bd14's CAN be used without pistons having pockets

il second that,ive got bd14s on low comp cos racing pistons with no pockets