Originally Posted by Tigeo
First tank after removing the snorkel and seeing up to 37 mpg on the highway (driving speed limit..between 55 and 70 with cruise). Looks like a ~2 mpg increase at this point. BTW I am using premium fuel.
I would suggest you run a few tanks full (at least 3) before you come to any conclusions.
'12 SE Sport 5Dr |╠╬╝|SGM|203a|Moonroof|17" Paint/Mach Whls|K&N 57S-4000|FFE RMM|Steeda STB, RSB|JBR bushings
'01 ZX3|╠╬╝|Pitch Blk|Prem pkg|Moonroof|SVT Snorkel|SVT Susp|Steeda STS|Magnaflow exh