I'm on a 83mm pulley which i think is a happy medium, Power and long term reliability as the e55k's are getting on abit.
I was also told with a 77mm the power can be quite snatchy on take up and give surging issues at low rpm, But i suppose a decent map may sort that out.
Im happy with brutus but i would like a pair of c63 rear box's as the Power flow's currently fitted are to noisy for me.
I was also told with a 77mm the power can be quite snatchy on take up and give surging issues at low rpm, But i suppose a decent map may sort that out.
Im happy with brutus but i would like a pair of c63 rear box's as the Power flow's currently fitted are to noisy for me.