“The Dynamite Mach 2 series engine line ignites the industry with the .21 SG nitro engine. Known for explosive power, reliability and all-out performance, Dynamite engines are becoming the engine of choice for many RC sport racers. The 13mm turbo ported crankshaft along with the ABC 6-port piston and sleeve allow this engine to deliver superior horsepower, high torque and extreme efficiency matched only by engines at much higher price points. The Dynamite .21 SG incorporates the technology and design advances developed from the Dynamite Platinum .21 XP in a sport version. Whether you’re upgrading your existing nitro vehicle or looking to build a competitive racer, look no further, the Dynamite .21 SG engine has everything you need to be successful in the backyard or on the track.” “Bore16.27mmCrankshaft TypeSGCylinder TypeABCCylindersSingleDisplacement.21 cu. in. (3.5 cc)Engine (Only) Weight310 gPart TypeEngine PartsPower TypeGlowRPM Rangeup to 33 000Stroke16.75mm” Reviews There are no reviews yet. Be the first to review “.21 Mach 2 Buggy Engine” Cancel replyYour email address will not be published. Required fields are marked *Your rating * Rate… Perfect Good Average Not that bad Very poor Your review *Name * Email * Save my name, email, and website in this browser for the next time I comment.