636 Kleen Air Mod with Power Commander

[old man roger]

Quote:

Originally Posted by A-MAN I did that and my bike was running like shit. Then i re did the air mod my way and the bike ran fine, his bike is doing what mine did and it had to do with the inlet air pressure sensor cause once i unplug my sensor the bike ran fine but when plug in it ran like shit. But once i re did the mod i could keep the sensor plug in and it ran fine.

Sounds like you had a vacuum leak.