It has been and is being done. Dear ATVC: If development of 2-stroke race quads didn’t end years ago, would have we gotten fuel injected models? Is it possible to fuel inject a reed valve engine? The answer is a resounding yes to both questions. How can we be so sure? Many industries never stopped […] More »

Turning a 250 into a 280. Dear ATVC: I have a Suzuki Ozark 250 that I want to overbore. There is a kit made by Four Stroke Tech to get it up to 273cc. The stock engine displacement is 246cc, cylinder bore is 66.090mm, piston diameter is 65.88mm and the engine stroke is 71.7901mm. So […] More »