Hey guys. I have a 2007 apex rtx with full mbrp exhaust with headers, ram air lid power commander with ignition module with a 91 ulmer tune and ulmer clutching. Just got the sled in the spring and have done the mods over the summer. Guy told me it ran 114 gps last winter stock what should I...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.