RUCKUS GY6 REPLACEMENT ENGINE 150cc, 175cc

Comes with Upgraded Transmission for Better Power Transfer to the Wheels: This is not a stock scooter engine.  It comes with the 1500 PRM Spring and 12 gram rollers, performance variator and high stall clutch.  You will not find this engine anywhere else. We can customize this engine any way that you desire.  Call us and let us know what you want.   We can even convert your new 150cc engine into a 175 or 184cc racing engine: MORE CC MEANS MORE POWER Read our article on how displacement relates to more power.How big bore kits & strokers work We can also convert this 150cc engine into a 175cc or 184cc racing engine for your vehicle. To see more on converting this new engine to a 175cc or 184cc racing engine please see: 175CC racing engine 184cc racing engine TAKE A LOOK AT THIS COMPARISON Stock GY6 Hill Climb   BDX 184cc GY6 Hill Climb     ** THIS IS THE LONG CASE SCOOTER ENGINE ** Be sure to read our article on how displacement affects your power.     Large Valves for High