I’ve “never had a fuel-related problem or ever needed an injector cleaning or additive” in my life, although I never knowingly use a “Top Tier Gas compliant” station. Around here, they charge about 20 cents more per gallon.
Actually, the list of nationwide compliant stations is pretty long, now:
76
Agua Caliente Fuel
Aloha
ARCO
Beacon
Belmont Car Wash
Cenex
Chevron
CITGO
Conoco
Costco Wholesale
CountryMark
Coyote Valley Fuel Station
Dash In
Diamond Shamrock
DSV
Eagle Feather Trading Post
Express Mart - Wisconsin
Exxon
Fast Fuel
Feather Falls Mini Mart
FUEL DEPOT
Gold Medal Gasoline
Harmons Fuel Stop
Hele
HFN - Hawaii Fueling Network
Holiday Oil
J&E Wendy
Kirkland Signature Gasoline
Marathon
Mega Saver
Meijer
Meijer Express
Mobil
Morongo Travel Center
Mountain Sky Travel Center
Ohana Fuels
Pahvant Travel Plaza
Pechanga Gas Station
Phillips 66
QT
QuikTrip
Ranger
Ranger Fuel
Ranger Mustang
Ranger Stallion
Ranger Thoroughbred
Reeders
Road Ranger
Rutter’s
Shamrock
Shelee’s Travel Center
Shell
Shell Nitrogen Enriched
Shell V-Power
Shell V-Power NiTRO+
Shivwits Fuel Station
Simonson Station Stores
Sinclair
Sunoco
Texaco
Torres Martinez Travel Center
True Turbo
Tulalip Market
Uncle Buddy’s Pumps
Valero
Value America
Viejas Pit Stop
Waterway Fuels
Win Win
Wintun Mini Mart
WOW
Yokut Gas Station