just installed a hmf pipe, w/ 180main and 45pilot, when i get a k&n air filter will i have 2 rejet?
M massonater · Registered Joined Dec 17, 2003 · 34 Posts Discussion Starter • #1 • Jan 4, 2004 just installed a hmf pipe, w/ 180main and 45pilot, when i get a k&n air filter will i have 2 rejet?
T Toad80t · Registered Joined Oct 21, 2003 · 528 Posts #2 • Jan 4, 2004 Yes. You will be letting in more air, making you lean.