REVscene Automotive Forum - View Single Post - Dyno testing fuels - Big difference between Shell 91 and Chevron 94

CorneringArtist · 06-23-2021, 07:19 AM

I'm giving Chevron 94 a shot and seeing if there's a mileage difference. The GTI seems to like 94 based on butt dyno, Shell 91 is okay, but Costco 91 seems to get far less to a tank than Shell despite a similar feel.

06-23-2021, 07:19 AM	#91
CorneringArtist "Entertainment" mod. Join Date: Feb 2009 Location: Surrey, BC Posts: 5,124 Thanked 3,465 Times in 1,056 Posts Failed 161 Times in 60 Posts Member's Picture Albums	I'm giving Chevron 94 a shot and seeing if there's a mileage difference. The GTI seems to like 94 based on butt dyno, Shell 91 is okay, but Costco 91 seems to get far less to a tank than Shell despite a similar feel. __________________ Green OJ Special