I picked up a 2009 R6 which has a full M4 exhaust. I also picked up a PC V w/autotune to re-map air/fuel because of the full exhaust. After some more research and digging, I found two other options are to buy a new YEC ECU or get the stock ECU re-flashed to remove the stock restrictions built into the ECU.
Does anyone have any good information on what are the pros/cons of each of these? If you do the YEC/re-flash ECU, does it still help to have a PC V or will I just be causing myself issues?
Thanks for any info anyone can provide.
Does anyone have any good information on what are the pros/cons of each of these? If you do the YEC/re-flash ECU, does it still help to have a PC V or will I just be causing myself issues?
Thanks for any info anyone can provide.