aha, Steve - got that 3 piece airbox fitted up yet ?? or is that part of your stage 2 project. This is a really good discussion, from all of the chats I've had with peeps on / off the forum it's always been my intent to have a motor with a slightly lower state of tune - as such I have the 916SP cams in storage and will soon have a fresh set of heads to play with. I'll take these spares to the same valve spec as my current motor and have them re-shaped / ported but run softer cams. If push comes to shove I've then got some options to play with, next insurance policy will be a set of cases. |