Nissan 370Z Forum - View Single Post - So 2 drop in K&N air filters, will do nothing....

CBRich · 05-24-2009, 10:18 PM

Dyno numbers vary so much that the small gain you Might get from these would be impossible to verify. If you just want something that can be reused and that you feel may be higher quality go with them. But I wouldn't buy them as a power upgrade.

05-24-2009, 10:18 PM	#18 (permalink)
CBRich A True Z Fanatic Join Date: Apr 2009 Location: SC Posts: 2,464 Drives: 370Z Rep Power: 544	Dyno numbers vary so much that the small gain you Might get from these would be impossible to verify. If you just want something that can be reused and that you feel may be higher quality go with them. But I wouldn't buy them as a power upgrade.