How much do bolt-on's help on a H/C car?
My question is I don't really have any bolt on's beside a Suncoast Ram Air Box, would a LS6 Intake, Pulleys, TB, and off-pipe get me around 400rwhp like most Stage 2 packages dyno at??? What other bolt on's am I forgetting? I know I should already have these is is just hard to justify $300 bolt ons that only give you a few hp...


