I have been a fairly dedicated Shell customer and was saving some money off their fairly high prices with one of their fuel cards (which was free to me), but I recently changed jobs and getting to a Shell station is now a PITA. There is one less than 2 miles away from work as the crow flies, but it is on the other side of the river and not near a bridge. No station within 10 minutes of my house. The most convenient stations for me now are an old, nasty-looking 7-11 and a fairly new Irving, both very busy places...there is also a Gulf very close to my work, but it is a real bear to get in and out of. No Costco anywhere near me, and I sure would not wait in long lines for gas like my Costco-loving buddy in MN does.
I know Irving is not Top Tier, but I guess I would feel most comfortable using their gas...Gulf would also be a comfortable choice if it wasn't a left turn onto a very busy road right near a light where my path is usually blocked to get out of there. 7-11 would be the most convenient, but that place just looks nasty all around...not that I don't stop there for sodas and greasy breakfast stuff once or twice a week. I suppose I will still try to hit Shell whenever I can and probably the Irving on a somewhat regular basis, I'm sure 7-11 will get some gas visits because it is just right there.
I'd be more comfortable with Top Tier on a regular basis than cheapo gas with a bottle of Techron every so often, but I'm sure either would be OK. I'd also like to know where Techron can be had for $3/bottle, especially in CT...even their low to no PEA "Fuel Injector Cleaner" is more than that on rollback at my MalWart. The PEA-laden "Fuel System Cleaner" is $5 with an occasional rollback to maybe $4.