I was scanning through one of the other forums and came across a thread titled "Best gas for E39" and someone posted up a link (which I have included below) which lists all of the Top Tier Gasoline Retailers...

Top Tier Gasoline Retailers

There are some companies on the list that I expected to be there, however, I was surprised that some others I thought would've made the list, weren't there.

I was just curious what thoughts and opinions you guys have about this topic.

Vin

2003 530i (Sport Package) Build Date: 02/03
Titanium Gray over Black
Shadowline Trim
5-Speed Manual Transmission
Zeckhausen Modified CDV
Dinan Upgrades: High Flow Throttle Body, CAI, Stage 3 Software, and Free Flow Exhaust.

Horsepower: some is good, more is better, TOO MUCH is just right!
"If everything seems under control, you're just not going fast enough." ~ Mario Andretti
"What’s behind you doesn’t matter." ~ Enzo Ferrari