Southampton Auto Repair

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Monthly Archives: April 2019

“Top Tier” Gas Offers Clear Advantages

The ads at many gas stations are familiar: Retailers proclaim that their gasoline is a special, high-tech blend that offers all kinds of benefits. Many talk about how their product is a "Top Tier™ gasoline," which they say improves engine performance by reducing the amount of "gunk" left behind. AAA recently tested a number of Top Tier and non-Top Tier gasoline brands and found that, on average, Top Tier brands left 19 times fewer intake valve deposits than non-Top Tier fuels. With Top Tier brands widely available and only costing about 3 cents more per gallon, AAA urges drivers to prioritize quality when deciding where to get gas. What is Top Tier Gas? Top Tier gasolines are those that contain special detergent additives to prevent the buildup of carbon deposits (known as gunk) in the engine. Engine deposits increase emissions and lead to other performance issues, which is why the Environmental Protection Agency mandates a minimum level of detergent. Some automa ... read more