The RS4 3 RTR was my first nitro car and it was always a pain in the arse to tune correctly. After sealing the engine, countless glow plugs and even a new 2-needle slide carb, I gave up and got an HPI 12r ss motor. Put the 2-needle slide carb on there and that thing ran flawlessly.
Losi Nitro SCT···Losi 3-shoe clutch···125 cc tank mod···Savox 1267(st)···Savox 1257(th)
Losi 810e···CC 1415···MMP···3s LiPo···Savox 1268
Last edited by SolderGlob; 02-20-2012 at 12:58 AM.