This bike came to us with a mild super sport setup and we made a few gains! This bike is a high comp, closed airbox, K&N filter, Yosh pipes, Ti retainers, PCV, with a fair bit of Gray Area special sauce. This bike is on track and absolutely destroying it!
https://ibb.co/jafdbJ
Listen up
You need a tune to get the most out of these 390s. If you want the most out of your configuration, Chad is the man. Hey- stock, mild build, or "superbike", WellsTuned is your one stop shop.
Yes I have driven the 8.5 hours one way for this man to put his hand on my motor. I'd do it...