I have an 18 RGS. I have an fp3 rc components tormentor headers& 4.5" exhaust w/ se intake.
Just had zippers 468 cam kit installed. Tappets, lifters & pushrods. Also had s&s camplate and s&s hvoil pump installed.
v&h has sent me 3 tunes and the bike is still very rich. While at a stop you...