Originally Posted by Keepflying (Post 3230780)

Hey guys and gals,
I just replaced my OEM battery with an Optima Red Top Group 35.
My Z now cranks up with hesitation, and feels like power is off the charts!
I highly recommend this battery. It should set you back about $159, and you can
easily install it yourself.
My windows did not automatically reset, but this is a quick fix that you can read about in other 370Z threads.