finding the right gear ratio ?

X2

An online calulator says 3000 is 61 mph

can't his timing have something to do with it too?
after my engine was rebuilt the shop had set my timing really screwy
my engine would SCREEEAM at 60mph
I just knew it had more in it
took it by 1wildandcrazyguys house one day and he fixed me up
on the way back to my place i was flying by porsches doing 75
like i knew i could