Originally Posted by scooby24
There is a big difference, but the OTS stage 1 map on the '11's are pretty nice. It definitely is a nice improvement.
So, if I am staying stock other than a K&N drop filter, and an AP from COBB (at a stage one flash) a Pro tune (?) is not needed or required...correct. I just want to protect the investment.
Thanks and sorry for the lack of knowledge here, but trying to learn a bit more every day...