Quote Originally Posted by rrutter81
on my 225/40/18s they do in my experience. I've lowered the treadwear with the higher ratings.

True i could go with a different tread pattern and increase it but everytime my rating is increased i see lower tread life.
awesome dude are you customer making your tread patterns and treadwear like me... dude... do you have that best pattern for drag racing and that super sticky Z rated rubber compound and did you pay an extra 3$ a tire for the 400 treadwear.... sweet so did i...