March 17, 201313 yr Huh, crank bearings toast Well using one base gasket does two things, increases the compression by not only moving the head closer to the piston but also closing the exhaust port earlier Lowering the exhaust port would affect power on its own, maybe will have more bottom and midrange this way regardless of engine work
March 17, 201313 yr Author Well what a different bike, rode a trial today and felt like i had a new bike! no messing with idle screw and reved so clean and no refueling!
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