Gen III LM7 Limit
#1
How much power (or boost/timing) have you gotten out of your stock gen III 5.3L LM7 bottom ends? Just curious if I should start looking into a gen IV short block or other stronger options now
Last edited by Ferocity02; Jun 25, 2013 at 02:39 PM.
#2
it all honestly depends what youre doing with the truck. are you racing every weekend at the track where its gonna see WOT full boost, or you just DDing with the occasional spirited take off from a light?
#3
It's a DD street truck, it will never see the track. I get into boost maybe 5-8 times a day and usually for only a second or two each time.



