Bonneville America Forums Forums Technical Forums Performance Mods Made small jet change, got big problem

You may want to try, just as an easy experiment, Unpluging your tps, being you said you had it off. It may not be adjusted properly. If thats the cause. When you unplug it the bike should run normally again. May be just a tiny bit sluggish off idle. Unplug it at the connector behind the carbs not on the side of the carb..