Are there any guys who have used or seen these engines for onroad ???
The .21 Cobra is supposedly a awesome onroad motor.The offroad version is very impressive and creating a stir in the US offroad scene.
There is a new .12 Cobra coming soon but has anyone run a 173R12 to give feedback.
casterracing EX-1 Pro, SP Silver Arrow
TOP Racing Scythe, SP 17.5, SP GT Pro 2.0
TOP Racing Scythe, SP 4.5 V2, Hobbywing Xerun 120SD 2.0
TOP Racing Scythe, SP 13.5, Hobbywing Xerun 120SD 2.0