Costco Gas - COSTCO
130 Ritson Rd N, Oshawa ON
Ethanol-free octane ratings: 91
GPS coordinates: N 43.90324 W 78.85526 (entered by Joey)
Updated by JY, November 29, 2017 9:08 CST
I just called this gas bar to verify that their premium grade fuel is still ethanol free. It still is
Posted by Joey, July 31, 2015 16:45 CDT