Trouble with LMS tunes

[DJE624]

I'm pretty sure that my Speedway 93 Octane has 10% Ethanol.  No problem. 

[curry67]

I'm pretty sure that my Speedway 93 Octane has 10% Ethanol.  No problem.

yeah 94 octane is the highest ive seen.(husky) I sort of based it off this one website when i first looked into who had the best fuel up here.
http://www.toptiergas.com/retailers.html

[Josephm]

According to that list, Costco did not make it. Weird

[curry67]

According to that list, Costco did not make it. Weird

costco's sell gas down there? i always wonder where these companys get there gas.

[bykr]

Most like Costco and other non-branded stations buy off the spot market.No additive package of course, just gasoline to a minimum octane spec.