Originally Posted by HPT BANDIT
Let me first say I think the root-fab is a good looking kit but I can't help but question the dyno numbers. Was the hood up during the dyno runs? I know Torq posted a video of their hp gains with the CAI and it was with the hood up. Obviously an open air filter will do better with the hood up.
....stick to your Ford Lightning....thank you very much for participating on C5....