for sale is a used but treated nicly OS .12 side exhaust slide carb pilot shaft has about 2 quarts on it tuned nicly ONLY RAN AT THE HPI CHALLENGE this engine is in incredible condition after run oil has been put in it since the HPI challange yesturday i put a little more new after run and lubed the engine glow plug is new no screws stripped piston is NOT burnt ontop... motor is $89.99 new I'm asking 40 dollars plus 5 dollars for shipping..... MOTOR mounts fly wheel and sg crank adaptor are not inlcuded but by request they can be included for and extra 20 dollars shaft is BRAND NEW fly wheel was taken off a brand new RTR and the motor mounts were purchased when i bought motor but no scratches fading stripped screws these are wolfgang products and are FULL adjustible!!!!