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    Butterflies and Throttle Hesitation

    Hi guys.. My 2006 FZ1 now has Graves stacks, CopperDawgs flies and Hindle exhaust, with emissions stuff blocked off. The mods helped. My dyno tuner got another 15 hp out of the bike. That said, the bike now has a new throttle hesitation. Rolling the throttle from closed back to open...
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    -Horsepower Skepticism-

    Hi folks.. Re my recently acquired 2006 Gen II FZ1. Some simple work I did immediately. Opened the air box up as per posts on this website. New K&N filter. Disconnected EXUP cables and left the valve open, on stock exhaust. My dyno tuner got rid of the fuel injection throttle...
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    Stock Exhaust vs Hindle Full System

    Hi folks.. Just picked up a 2006 FZ1 that came with a short Yoshimura slip on. The bike has the notorious fuel injection on/off glitch, and the slip on made it worse, causing the bike to run lean and backfire. I'm arranging to have the ECU flash done, but have to wait a bit. The bike came...
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