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glider · 07-01-2008, 06:32 PM

Best way to tell is to open the carb and check the sizes of the jetting in there. If it is too large or if the needle was substituted for the sportster needle (27094-88 ), that will knock the MPG down considerably.

07-01-2008, 06:32 PM	#2 (permalink)
glider Community Liaison Join Date: 2007, Jun 21 Posts: 10,378 My Mood:	Re: Tuning for fuel economy Best way to tell is to open the carb and check the sizes of the jetting in there. If it is too large or if the needle was substituted for the sportster needle (27094-88 ), that will knock the MPG down considerably. __________________ Psssst! Please stop by the "self help section" for maintenance tips, diagnostic codes and much more. click me!>>Self Help Information and Tips<< click me!