Originally Posted by
jasjud808
hi to all,apologies for jumpin on the thread just have a few questions as a novice rc racer,running a gx 7r with go 2072 pipe and jvd rc clutch in a 2010 xray 808,mostly run on a tight astroturf track,was lookin to try a few different pipes but there are so many!!!advice on a suitable pipe for the go engine would be nice,hoping to get the new go gxii shortly and wondering what pipe to get with it for performance/economy wise,thanks in advance for any help or advice im sure this has been covered but theres a lot of reading in 950 pages!!
2072 for both. you could also try a JP3 or an associated/Reedy/thunder tiger 2035.
GXII will have more punch on bottom and mid, and a similar top. powerband is more linear and predictable, but there's more of it. ;-)