I filled up with 87 and was really surprised
log your knock retard on that shell crap...
I, as well as MANY MANY MANY MANY MANY MANY others had a BUNCH of KR... and after switching off of shell gas, it went away...
I wouldn't run that **** in my lawn mower...
you want to use mobil, exxon, sunoco, amoco, or bp... or any "no-name" stations that get their gas from one of them as their suppliers...
06MonteSS / DiabLew Tune

2014 Camaro 2SS/RS - LS3, 6-speed manual, short-throw performance shifter, NPP dual-mode performance exhaust, 1LE front splitter, ZL1 rockers, Z28 Rear Spoiler, all paint-matched Red Rock Metallic, BMR strut tower brace, Cold Air Inductions cold air intake, Apex Motorsports, Inc. catch-can, Custom DiabLew Tune
www.diablewtune.com -- www.diablocustomtune.com -- www.diablocustomtunegm.com
so where does marathon gas stations fit into that lineup?




