ERROR: Random File Unopenable

The random file, as specified in the $random_file perl variable was unopenable.

The file was not found on your file system. This means that it has either not been created or the path you have specified in $trrandom_file is incorrect.

AMSOIL Lifetime Foam Air Filters

The "name of the game", as it is said, is to keep ALL dirt out of your engine. By doing that your engine may last three of four times as long as one would normally expect an engine to last.

Detroit engineers tell us the dirt that actually does the MOST damage to an engine is between 5 and 20 microns in size. Most conventional (paper and other types of material) filters will only filter out dirt particles as small as 18 to 30 microns in size. Since about 80% of the dirt that ends up in your engine comes through the air intake system, that's a great deal of dirt that's getting through.

Your engine "breathes" air to mix with fuel for combustion -- about 9,000 gallons of air for every one gallon of gas. And there is a lot more dust and grit in the air than is generally realized -- over 400 tons of suspended dirt in a cubic mile of air over a typical city; and the concentration can be much higher in rural areas where there is frequent travel over unpaved roads

As an example, on the older carbureted engines, have you ever taken the air filter housing off and felt down inside the carb? If you were to wipe you finger around the inside you would find a lot of dirt and dust sticking to the side of the carburetor. If that much dirt sticks to the side of your carb how much do you think went down inside the engine?

The air filter is the first line of defense against the abrasive airborne grit that can cause serious damage inside your engine. But in order to do the job right, an air filter must effectively filter the dangerous particles out of the incoming air without obstructing the vital flow of air that is sustaining the engine.

NEW Ea Absolute Efficiency Air Filters

AMSOIL INC. of Superior, WI announces the introduction of a new premium, high efficiency air filter utilizing nanofiber technology with a four year/100,000 mile service life guarantee and superior air flow. Positioning itself to be a world class leader in filtration, the AMSOIL Ea Filter is incomparable in both design and performance.

In lab testing Ea media with nanofibers removed 5 times more dust than the average cellulose filter and 50 times more dust than the average wet gauze media. Ea media also has 3 times the airflow of cellulose filters and is equal to wet gauze filters at the very low 0.5 inches of restriction. The proprietary Ea media held 15 times more dust than the average wet gauze type filter. In short, AMSOIL Ea Filters offer superior performance in the three critical performance benchmarks of efficiency, flow and capacity.

For more info, click here for AMSOIL Ea Air Filters

The AMSOIL Solution

AMSOIL has literally gone to new depths in order to provide the best possible filters for both filtration and airflow. Unlike traditional paper air filters, AMSOIL Foam Air Filters are constructed from two layers of polyurethane foam wrapped around an expanded metal cage. The foam is wetted with a light coating of AMSOIL Foam Filter Oil or "tack" oil. As air is drawn through the honeycomb network of oiled fibers, dirt particles are trapped -- only clean air emerges from the foam air filter and passes into the engine.

Because the foam is much thicker than paper, the filtering area is more spread out and air is able to pass through it easily and quickly. Compare this to the single-layer, tight passages of a thin paper filter. The AMSOIL Foam Air Filters allow more air -- less dirt!

AMSOIL Foam Air Filters keep oils and engines cleaner for longer periods with the most effective air filtration available today. AMSOIL Air Filters provide superior performance in all three critical areas of filtration: efficiency (dirt-stopping), capacity (dirt-holding) and resistance (air flow). AMSOIL Air Filters are uniquely designed to hold wear-causing dirt while allowing only clean air into the engine for better performance, better fuel economy, lower exhaust emissions and longer engine life.

Tests to Prove AMSOIL is Better


AMSOIL Air Filters Give Better Air Flow


Although it is a little difficult to read, you should be able to tell from the SAE J726C test above that AMSOIL gives much better air flow than competitive filters on the market. Both AMSOIL Foam filters (the LTF is AMSOIL's old style one layer foam filter) showed significantly better numbers than their paper and oil wetted gauze competitors.

The testing below is a little easier on the eyes and maybe also easier to understand. It's pretty obvious that AMSOIL comes out on top.

Testing by "The Diesel Page"

Jim Bigley, author of The Diesel Page Website, put the AMSOIL Two-stage Air Filter to side-by-side testing with two other popular air filters. Bigley tested a K&N #1690 oiled gauze performance filter, an AC A644C paper filter with an oiled foam wrap and the AMSOIL TS-52. All three filters were tested as received.

"I'm impressed," Bigley told independent AMSOIL Dealer Don Peters of Idaho.

Bigley collected a road dust sample and treated it to pulverizing and grain sorting processes used in geological sample preparation. He tested each filter with a mixture of road dust grain sizes: four ounces with grain size smaller than 0.0049 inches, one ounce with grain size between 0.0049 inches and 0.0082 inches, and less than one ounce with grain size between 0.0082 inches and 0.0098 inches.

Bigley used a vacuum assembly, rated at 540 CFM, to pull air through the airbag. To test filtering efficiency, he coated three 4" X 4" ceramic plates with a very sticky tack oil and placed the plates inside the airbox on top of the fan cage so they could trap the particles that passed through the filter. He photographed each plate after test end.

Bigley reports, "K&N came in dead last in this test as expected. I expected the AC filter to do the best in the filtering efficiency test, but it came in just slightly (emphasis Bigley's) ahead of the K&N. Before testing the AC I didn't think anything could get through it, especially with (its) oiled foam wrap. The AMSOIL filter surprised me by winning this contest by a big margin. The advertising claim on the AMSOIL box which says, 'Proven Best for Removing Airborne Dirt' is no idle claim."

In his conclusion, Bigley reports, "From a filtering efficiency standpoint, the AMSOIL oiled foam filter element will protect your engine better than the other two style filters tested. No doubt about it."

ERROR: Random File Unopenable

ERROR: Random File Unopenable

The random file, as specified in the $random_file perl variable was unopenable.

The file was not found on your file system. This means that it has either not been created or the path you have specified in $trrandom_file is incorrect. "Every time that I slide a feeler gauge between the rocker arms and valve tappets to check the intake/exhaust valve adjustments, I am amazed at the amount of AMSOIL that clings to the gauge - even after the engine has sat for 3 or 4 days without being run. It was a noticeable difference over the petroleum oil that would rapidly run back down to the crankcase. My findings have convinced me that there is no other oil good enough for my racing engine." Paul Anderson

ERROR: Random File Unopenable

ERROR: Random File Unopenable

The random file, as specified in the $random_file perl variable was unopenable.

The file was not found on your file system. This means that it has either not been created or the path you have specified in $trrandom_file is incorrect.