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Old 06-23-2013, 10:14 PM   #5

PalmerGA's Avatar
Drives: 2013 SIM 1SS/RS L99
Join Date: May 2012
Location: Southwest GA
Posts: 7,451
Originally Posted by NJ-JRS View Post
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, 3D Carbon Rear Spoiler, Oracle Chrome Turn Signal Bulbs, GM Reverse Light Trim Billets, Emblem Pros Retro SS Badges/Custom Retro SS Kickplates/Under-hood Bowtie
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