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Cobb · 03-13-2014, 10:05 PM

Ive used kn on several vehicles to save on replacing the paper element that was stock. I ve never seen an increase in mpg, just noise and maybe a change in performance.

03-13-2014, 10:05 PM	#11 (permalink)
Cobb Master EcoModder Join Date: May 2012 Location: USA Posts: 2,643 Thanks: 1,502 Thanked 279 Times in 229 Posts	Ive used kn on several vehicles to save on replacing the paper element that was stock. I ve never seen an increase in mpg, just noise and maybe a change in performance.