AccessTUNER
The car is a USDM 2009 some of the bolt ons, down pipes, Y pipe, 1000cc, 2.75 intake
I'm pretty green to Accesstuner race and the GTR platform and need some help please
Car was running good, tuned on MAF, went to speed density with the cobb base map.
Now tossing codes: Trans P2637, P2641...