Join Date: Jan 2012
Location: Long Island, NY
Not sure about the turbo, but GS requires DEXOS-approved oil. New Mobil 1 has the logo right on the bottle.
2012 Regal GS | carbon black metallic | six-speed | nav, sunroof, 20s
trifecta | k&n | hud | rear fog lamp | GM acc lighting | debadged