Alpha Plus new Flagship Engine: Alpha Plus Falcon .21 Nitro Engine Combo with 2159 pipeset. Engine comes pre-broken-in from the factory and just requires a handfull of tanks to be ready to race tune. 
New Features:
-New Crankshaft with dynamic balancing weights
-New material piston providing incread wear resistance and prolonged lifespan with a stable thermal expansion coefficient.
Other Features:
-Ceramic rear engine bearing
-8.0mm Carburetor with variable inserts from Dragon V