Haybusa Parts and Service Member Support

Author Topic: PIPES glowing red @ idle HELP!  (Read 1802 times)

Offline n2obusa

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PIPES glowing red @ idle HELP!
« on: March 11, 2005, 11:12:49 AM »
I have a 15:1 motor just installed in the bike, seems to run fine, a/f is fine going down track but @ idle pipe will glow red QUICK and a/f is 16-17:1.  I have added MAX (35%) fuel in PC down low with no change.  This is from the custom map from previous owner.

If I unhook the IAP sensor vacuum line (on airbox) it goes rich but will not idle.

Any ideas?