Which gas contains MMT?

General Information. Methylcyclopentadienyl manganese tricarbonyl (MMT) is a gasoline octane enhancer produced by the Afton Chemical Corporation (Afton), formerly known as the Ethyl Corporation. MMT is allowed in U.S. gasoline at a level equivalent to 1/32 grams per gallon manganese (gpg Mn).

Which gas station has the best quality gas?

Prominent top-tier gasoline suppliers

Costco.
Exxon.
Holiday.
Kwik Trip.
Mobil.
Shell.
Sinclair.
Texaco.

Which brand of gasoline has the least ethanol?

According to Dan McTeague, a noted petroleum analyst, Shell and Esso 91 are both ethanol free. All other grades from the companies have some ethanol content, but the mid-grade blend is pure gas, which means it not only corrodes less than ethanol blends, but is less likely to deteriorate when stored.

What is the best top tier gasoline?

Here Are the Top Tier Licensed Retail Brands in the United States:

Simonson Station Stores.
Sinclair.
Texaco.
Tobacco Outlet Plus Grocery.
Valero.
Value America.
WOW.
Win Win.

Does Shell gas contain MMT?

According to EDF’s survey, the following companies are not currently using MMT in US gasoline: Amerada Hess, Amoco, Arco, BP America, Chevron, CITGO, Clark, Conoco, Exxon, Marathon, Mobil, Pennzoil, Phillips, Shell (Equilon), Sun, Texaco, Unocal (Tosco).

Who uses MMT in gasoline?

MMT has been used in Canadian gasoline since 1976 (and in numerous other countries for many years) at a concentration up to 8.3 mg Mn/L (though the importation and interprovincial trade of gasoline containing MMT was restricted briefly during the period 1997–1998) and was introduced into Australia in 2000.

Is Shell gas the best?

According to GasBuddy respondents, however, its overall customer service is middling. Like some rivals, Shell does have a robust rewards program that allows members to earn 5-, 10- or 20 cent-per-gallon discounts through everyday gas station purchases, and it ranked well for outdoor lighting.

Why is Shell gas so expensive?

Since most end product stations have equal research, they can produce similar additives. The most likely scenarios for Shell gasoline to be more expensive is that their additive is more expensive to add, or that other stations are using the base gasoline from the local distributor refinery.

What fuel has less than 10 ethanol?

There are three general categories of ethanol-gasoline blends: E10, E15, and E85. E10 is gasoline with 10% ethanol content. E15 is gasoline with 15% ethanol content, and E85 is a fuel that may contain up to 85% fuel ethanol.

Is ethanol bad for engines?

In addition to being less volatile than gasoline – requiring more of it than gasoline to travel the same distance – ethanol can cause irreparable harm to gasoline-fueled internal combustion engines, whether in an automobile or a chain saw.

Is all Shell gas top tier?

Shell research shows that fuels with more cleaning agents can remove deposits left behind by low-detergency gasolines. According to the automakers that developed the Top Tier standard, clean engines help vehicles achieve optimal performance as well as reduced emissions.

Is Shell V-Power premium gas?

Shell V-Power NiTRO+ Premium Gasoline is an innovative premium formulation engineered with four levels of defense against gunk, corrosion, wear and friction to help keep your engine running like new.

Are there any gasolines that still contain MMT?

Canadian gas still contains MMT. Check out many of our canadian friends UOA’s for the manganese in them. Originally posted by MNgopher: MMT is not typically used in USA gasoline. It is not however totally banned. There have been isolated cases of refineries using it in the southwestern US in the past few years.

Is there MMT in TOP TIER Detergent Gasoline?

Significantly, Top Tier Detergent Gasoline does not contain MMT, a metallic additive that creates deposits in your engine and exhaust system; (see the MMT explanation below). Fuel brands that have achieved the Top Tier Detergent Gasoline designation can be identified through their marketing campaigns, and/or by fueling station signage.”

Are there any octane enhancers that contain MMT?

Many of the popular “octane enhancers” contain MMT. I don’t like it, it coats spark plugs and such with a redish crud. No Methanol seems to be standard warning. Do race fuels still have it? I could be wrong but I thought Canadian gas companies still haven’t eliminated MMT from their formulas yet.

How much manganese is allowed in a gallon of gasoline?

MMT is allowed in U.S. gasoline at a level equivalent to 1/32 grams per gallon manganese (gpg Mn). Background: Clean Air Act Section 211 (f) (4) Waiver In its decision on the use of MMT in the U.S., the Agency determined that MMT, added at 1/32 gpg Mn, will not cause or contribute to regulated emissions failures of vehicles.

Why are US oil companies continuing to avoid MMT?

MMT is the controversial manganese-based additive produced by the Ethyl Corporation, which produced leaded-gas additives for decades. The continued rejection of MMT in the US occurs at the same time many of these same oil companies must decide whether to resume use of MMT in Canadian gasoline.