Originally Posted by
franklucas
hey zixxer i ran a .21 all last year and it would come off the track after a 20 min main(not fast engough for the 60 min lol) about 190 on average and if i ran it above 210 it started to feel too lean and hard to drive. it definatle has low temps like the old ops engine i used to run.
hell i hope mine runs at low temps well
Originally Posted by
C-Web
i have a .24 fully modded x-1 that runs best around 170, over 200 seems real lean to me also and short on power, im only a basher but i beat the hell out of my stuff run 4 or 5 tanks in a row then give it break switch vechicles do same then beat it again

my grp seems that way but any head temp ive seen below like maybe 180 and the grp's just wont go .....but in cold weather i can definitely see that