hey all.first of all i must say im new to all of this aswell as tuning.i have a 2011 ms3 and wondering if i purchase the cobb ap,should i tune my car on my own or go to light speed in red deer.from what i read about the cobb ap,i feel confident i can take the leap and tune myself.ips i hope i choosed the right forum.this is only my second thread.
