[tbirdaholic]

im thinking about puttting in 3.55 in the bird what do u guy push rpm wise at about 75

 

[master486]

It'd be around 2400 w/stock wheels & tires.

 

[tbirdaholic]

thanks

 

[coggonobrien]

why do you want to do this?? you won't reall gain much performance wise by only going up to a 3.55