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has anyone put a power commander (chip) on a zl zr around this year
i cant find anything for this year sled.
i have a speedworx head and my sled is cluthed and geared w/ a d&d pipe. id like to get a little more power. any other ways to get some more power out of it.
should i re clutch it after i put it in?
 

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Ok Not sure on the 02 Power Valve EFI motor, is there a fuel presure reg on the recoil side? An adjustable regulator would be cheaper and easier to use. To get more power, porting and big bore?
 
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