Join Date: Jun 2016
Location: Southern Michigan
Just spraying more fuel without the throttle body slides opening to let more air in will not result in increased rpm'. Either a slide is not closing or you have an intake air leak.
07 S4RS, 96 900 SS, 06 Busa, 77 Bonny, 00 Superglide, 78 SR500, 85 Sportster