Originally Posted by 280z/300zx

Good results. So it looks like the filters are where the gains are rather than the tubing. K&N drop in filters have been shown to give 5-6hp and 5-6 torque. These short tube intakes appear to give 6hp and 8 torque, roughly the same as the drop in filters. So it's a matter of preference of look rather than performance. Good to know. Thanks for the dyno graphs.