Does anyone have good spring combos to use on this sled, rather than stock? Since I must replace my primary and secondary springs, I was wondering if there are any other springs that I should use rather than stock for better performance?

goodwin red 215-375 and blue@b-5 for 20lbs.if you want more of this set-up pm me.

I run the goodwin RER clutch kit and two teeth smaller top gear (a 23 I think). It rips...