One thing that really bugs me with my car is the 8.5k rev limit. The car pulls hard right up to the limit which is confirmed with the dyno graph - it makes peak power at the rev limit and still climbing quite sharply!
What I�d like is for the car to have another 500-1000rpm to allow the power to tail off and make it easier to keep the car at maximum power. Apart from the obvious raising the rev limit, what internals will need to be changed to allow the car to rev a little higher and still be reliable - better valve springs? Con rods? Alternatively, would I be better off with a different cam profile that would be more suited to the SC and give peak power lower down?