The Evolution .61 61 Two Stroke RC Model Engine with Muffler is a high-quality engine designed for RC model vehicles, specifically airplanes. With a displacement of .61 and compatibility with various scales, this engine offers power and versatility for hobbyists of all ages. The inclusion of ball bearings ensures smooth operation, and the use of nitro and glow fuel adds an exciting element to the engine's performance. While the engine has not been tested, it is a reliable choice for those looking to upgrade their RC model vehicles with a trusted brand like Evolution. CLEAN MOTOR! TURNS OVER NICELY WITH VERY GOOD COMPRESSION COMES WITH EVOLUTION MUFFLER! READ THIS NOT TESTED AS WE HAD NO WAY OF TESTING IT! SOLD “AS IS”! Will answer any questions! Check pics for overall condition! Thanks for looking!

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