Webunleaded 88 is a blend of 85% gasoline and 15% ethanol. That makes it more environmentally friendly than the more common 87 that you see at most gas. Webcasey’s has committed to expanding its e15 fuel, known as unleaded 88, to 12 additional kansas stations. E15 is already available at ten casey’s kansas stations. Webunleaded 88 gas, referred to as e15, is made of 85% gasoline and 15% octane. Webconsumer reports explains whether you should use unleaded 88 octane gas (also known as e15), which contains 15 percent ethanol, instead of standard 87 octane. Webevery pump i've seen in mn states clearly that the unleaded 88/e15 is fine for vehicles that are 2001 or newer. I personally will use it here/there, if i see a. 25. Webcasey's is proud to offer unleaded 88, a blend of 15% ethanol and 85% gasoline, at select stores across our 16 states. Webcasey's is proud to offer unleaded 88, a blend of 15% ethanol and 85% gasoline, at select stores across our 16 states. Webi've got a question about gas sold at casey's general store. They sell an 88 octane unleaded, which sells for 10 cents a gallon less than their 87 octane unleaded. Websince i didn't know much about the unleaded 88, i paid the higher price for the 91. From what i understand, the unleaded 88 has 15% ethanol compared to 10% for. Webcasey's can be ok as long as you avoid their unleaded 88. That has a higher ethanol content than their regular. I avoid jumpstart at all costs, as they don't tell you at all that. Webunleaded 88 casey's gas station. Start date jun 6, 2022; Have you run the 88 with your bbp tune? Jun 7, 2022 #13 swathdiver full. Webcasey's is proud to offer unleaded 88, a blend of 15% ethanol and 85% gasoline, at select stores across our 16 states. Webcasey’s has committed to expanding its e15 fuel, known as unleaded 88, to 12 additional kansas stations. E15 is already available at ten casey’s kansas stations. Webunleaded 88, also known as e15, consists of 15% ethanol, and is approved for use in all model year 2001 and newer vehicles.