Pound for pound, dollar for dollar, it's hard to beat going to 520, ESPECIALLY if yer gonna change 'em anyway. Less rotational (centripical) weight, AND less un-spring weight.
Semper Fi! 
-Rocky-
__________________
ROCKYMT
Far better it is to dare mighty things, to win glorious triumphs, even though checkered by failure, than to take rank with those poor spirits who neither enjoy much nor suffer much, because they live in the gray twilight that knows not victory nor defeat."
|