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  1. Dakota

    High Compression head 7.0cc

    Will the CR Machine (stage 2) 7.0cc cylinder head fit and work on stock motor with out any other performance parts? Sorry lol im a newb and admit not all that mechanically inclined. I try tho haha.

    Clutch engaged clutch. then loose 1/2 my rpm at full speed?throttle.

    When clutch is disengaged my motor screams! Once I let IT out I start off slow (because I have a 30 tooth sprocket. Still,,,,, when I reach top speed I'm only. At around 1/2 of full RPM??? Too small a sprocket?