WebSeveral automobile manufacturers recommend the use of TOP TIER™ gasoline to maintain optimal performance. Costco is listed as a TOP TIER™ gasoline retailer. Find out more at www.toptiergas.com. Kirkland Signature™ Gasoline contains five times the EPA detergent requirement in both regular unleaded and premium grades, and is formulated to ... WebNov 17, 2024 · Arco, Chevron, Gulf, Mobil, Phillips 66, and Texaco sell Top Tier gas, along with most other major gas station chains. Smaller brands, convenience stores, and …
Top Tier Gasoline Worth the Extra Price, Study Shows
WebJul 7, 2024 · Reporter Brandi Smith drove to individual stations to check, but could find no sign of the Top Tier logo. As a result, KHOU 11 News can verify that fuel from most brand-name gas companies is ... WebIn order to be certified as Top Tier, a gasoline must pass a series of performance tests that demonstrate specified levels of: 1) deposit control on intake valves; 2) deposit control on … gateway buckshot mudder
Cheapest Gas Can Still Be Top Tier, If You Do Some Research
WebSep 21, 2024 · Top Tier gasoline is a unique performance gasoline blend that contains higher detergent additives. It improves a vehicle’s performance and reduces the carbon … WebJun 19, 2024 · Here's what I got when I asked about Sunoco and Top Tier "Sunoco gasoline has always been known for high quality, even before we became Top Tier certified - that is not changing. When we decided to attain Top Tier certification, we took on increased cost. During these unprecedented times, we are temporarily suspending our Top Tier program. WebNov 17, 2024 · Yes, Top Tier gas is worth the extra money. The benefits are not a myth. Filling your tank with Top Tier fuel may not even cost more than using gas sold by non-certified brands. AAA says the added expenditure averages around 3 cents per gallon. The extra engine protection it brings is worth every penny. dawlish storm 2014