gt80 reed valve

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    GT80 in a Schwinn Swindler Project Tight Squeeze

    So I got a GT80 from GB. It came with a flex exhaust. The poo poo pipe is way to restrictive. I took my Dremel tool to the exhaust to open that up a lot more than it was stock. I plan on getting a different pipe for this bike soon. But I am using the flex exhaust for now. The next thing I...