RIGHT SOME INFO
the fella that original asked the qusetions has now got a skyline
heres how the RST's story went
he went to oddkidd ceations for original set up to get it running
then for proper power run and set up power enginering
then to engine advantages for more boost they fitted a -31 it made 180 @ 14psi only had k 'n' n and exhaust, on standard cooler
then to jam sport with a new intercooler and new clutch it made 201bhp with just 16psi and a custom front mount from auto specialists(yep the chrome polple)
then the air flow meter died and it went back to oddkidd creations and sold to his mate
its got one strong engine and no ones knows the internal spec not even tel cos he got in from a dealers