Originally Posted by thisisbenji
I'm not sure how I failed to provide the information the OP requested.
He very specifically asked for highway MPG only. "Skewing" in either direction is likely what he's trying to avoid.
I thought his instructions were fairly easy to follow...
'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