Just had the oil, oil filter, ATF and coolant changed in my 2011 Coupe which was purchased new in May of 2011. The first five miles in the loaner 2012 G37 Sedan makes me believe that I should look into getting my trans reprogrammed. The 2012 drove like a different animal; it actually kicked down without thinking about it for a while.

 

Yes you should. I had the upgrade on my ’11, and it made a world of difference.

 

Had mine done also . An very different car