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Comet Racing Engines

Comet Racing Engines is our in house championship winning Two Cycle and Four Cycle engine building service! Comet Racing Engines have won from coast to coast including local club races, Divisional series, National Races (SKUSA, USPKS, WKA) and special events like the SuperKartsUSA! Supernats, Robopong 200 and the Rock Island Grand Prix against the very best karting has to offer. Mark Harrison and Gary Lawson have decades of karting experience both as National Champion drivers and National Championship winning engine builders, along with Jason Zentz who comes from a background of building drag bike and quad engines, are here to help you reach the winners circle.

Comet continually track tests and dyno tests on our extremely accurate and repeatable computer controlled dynos looking for any horsepower and torque gains. Comet also has an in house development team that continually tests the latest updates at divisionals and nationals events against the best kart racers in the country! Comet specializes in IAME KA100, IAME Swift, IAME X30, IAME Leopard, Yamaha KT100, Rok GP, Rok VLR, Mini Rok and Briggs LO206 engines.

Comet Racing Engines also attends a number of national, divisional and one off kart races with trackside support for engine and chassis customers. Comet also has IAME X30, IAME Mini Swift, IAME KA100 and KT100 Yamaha's available for rent at races we attend including SKUSA and USPKS races.

If you're looking to step up your engine program call Mark Harrison, Gary Lawson and Jason Zentz today for more information! We're here to help you achieve the results you are looking for! Call us at 317-462-3413 or email us. Also check out our Comet Team Schedule to see where you can receive trackside support from our team.

Engine Shipping Form, PDF - Print it out, fill it out, ship your engine, quick and easy!

Please pack your engine VERY well. The shipping companies are not easy on engines so we highly recommend packing your engine in a small box with a lot of packing, including protection of the PTO shaft THEN put the small box inside a larger box with packing around the smaller box. Yes this sounds like a lot of packing but it is necessary to assure your engine makes it to us unharmed.

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