Originally Posted by Bobcat06
wow, I think all those claims are way off. The way I look at claims for products, cut them in half and your probably pretty close to how much hp you'll actually gain. As far as TB spacer and sparkplugs, no hp gains, that's rediculous.
Agreed. A buddy of mine with an 04 hemi, same as mine, put on a volant cold air, throttle body spacer, catback exhaust and a chip and he figures he's pumping out 425 horse, I laughed and told him if he was putting 275 to the wheels he should be happy.