im having a mess about with my old cat 3k n turned it into a 2wd. so far ive increased the front kickup, moved the motor more rearward sat th rear shocks on the front of the wishbone so reversed the rear end basically also currently trying a 5/ 1 config on the cells to move weight rearward as much as possible. n yeah as mentioned in ealier posts theres very little throw of weight under acceleration and braking