Originally Posted by
cuttingedge
When you say SP you don't mean Speed Passion do you ?????
How could you put such a slow motor in such a great car ???
Disregard my earlyer post on Gearing if you gear a Speed Passion 13.5 at 4.7 i reckon it will BLOW from what i have seen of Speed Passion motors here in the UK
Get a Novak and feel some speed

Your mates must have been doing something wrong. An SP 13.5 motor with a GT speedo on the default settings is way faster than a 13.5 should be.
Marcos running a SP 13.5 was ballistic a few weeks ago when we raced. I had to gear may Novak 13.5 to 4.17 to match his speed. Now if he can just figure out to turn I will be in trouble...lol!