Nice way to check the squish, may be better than modeling clay. Together with the reed valve, the boost port will give both torque and power and will probably make the engine more user friendly. I guess its impossible to adapt a mobile exhaust valve like the ones we had on the Yam' RDLCs. At 70 more mph, all you need are… bullet proof pants! Eeer, what about the braking system? Tail parachute may be…