Mega ZX21 DSII+ EM 3.5cc motor

Serpent have announced the release of their latest 3.5cc Mega engine, the ZX21 DSII+ EM, which features internal work done by engine master Eduardo Picco. The crankshaft has been lightened, and filled with red silicone, while the 7+2 port liner has been worked with tear dropping done on some of the ports to optimise fuel flow and improve performance. Each engine uses hand selected parts including the conrod and piston liner, and all have been had assembled by Eduardo himself.

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Source: Serpent [serpent.com]