Originally Posted by NJ-JRS
I've been averaging about 23 mpg highway. Last summer I averaged about 29-30mpg on the same highways.
I'm not, this reset was just for purposes of a video. I'm judging from last summer to how it's been overall this summer. It's been something going on for the last couple of months now.
I see. Hmmmmm. Sounds like a job for the dealership to figure out. MPGs (especially in V6s) usually improves
some after a year of so break-in (15K miles or so).
2013 1SS/RS Coupe L99, CAI Inc. Air Intake w/ Apex Scoop, VMAX CNC Ported Throttle Body, Vitesse Throttle Controller, Solo Axle-Back Exhaust w/ J-pipes, Apex Catch Can, Husky Splash Guards, Heritage Grille, Oracle Chrome Turn Signal Bulbs, GM Reverse Light Trim Billets, Emblem Pros Retro SS Badges/Custom Retro SS Kickplates/Under-hood Bowtie