1 13-SHO New member May 21, 2014 #1 Since 450 whp looks like the firewall from what you have seen. What kind of power are you guys developing with your tunes for the 2013. I know it's different for every car but can you give an average for no other mods with just your tune?
Since 450 whp looks like the firewall from what you have seen. What kind of power are you guys developing with your tunes for the 2013. I know it's different for every car but can you give an average for no other mods with just your tune?
