what ratio is this ????? [Archive] - Performance Nova Group

ady40

28-06-10, 09:59 AM

hi guys can anyone tell me i have a f13 box with the following cwp sizes 71/20 any help will be greatly appreciated ;)

MattBrown

28-06-10, 10:06 AM

3.55

mowgli

28-06-10, 11:01 AM

diesel box?

MattBrown

28-06-10, 04:00 PM

diesel box?

Quite possibly, stoopid top end with less revslol

mowgli

28-06-10, 04:55 PM

my e16se struggles to pull my f13wr 3.74:1 at less than 50mph, because it is running about 2000rpm..... so 3.55:1 is crazy..