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chalupa

ignition wire

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i'm new to this web site and had heard that there is a gray wire that you can cut on a yz426's ignition for more power , is this true and which one do i chop if it is true, any info is appreciated. thankyou

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What you heard was the light blue wire, and on some, not all, some, it helps with plug fouling. I disconnected mine and found zero change.

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I un-hooked the blue wire on my '01 426 and it made a 100% difference as far as fouling plugs go.

No change as far as power.

-Robert

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