…wire was all it took to default the US version of the ZX6R to the throatier European ECU settings. The aluminum piece to the left of the picture is what governs the operation of the exhaust powervalve, shutting at high revs with the American ECU.Unless you have a turbo Hayabusa, there's really no such…

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…stronger up top, making its peak power 1500 rpm higher. This might be sad, but only if we didn't know how to trick the ECU to default to the Euro spec settings with a free 5-minute mod you can read about here.)The 23-degree temps at the Barber ZX-6R intro may have been chilly, but at least Duke was able…

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