Originally Posted by stang_kllr
wow that idle is amazing...have not yet heard a ls motor cam that hard until now.
wow. damnnnnnnnn. very impressed. I WANT ONE!!!!
The reason that idle sounded like that is because it was straight headers, no pipes. If you look, you will see that there are no exhaust tips.
OR, are you referring to the idle when it was on the dyno, just before he hit the gas to get started?