thread jacking is permitted once the question has been answered. I would send a message to Jake at Eurocharged and tell him it is Mother's Day and there should be a Mother's Day special tune price for all XF's. Johnny has a loud exhaust....well, maybe not that loud.... He's just off Keystone, close to Glendale. Mine are both stock for now. Just hasn't been at the top of my list to do yet.