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Racing Gasoline Additives
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P.i. Performance Improver Gasoline Additive
• Restores up to 14% horsepower1
• Reduces need for costly higher-octane fuel
• Reduces noise from carbon rap and pre-ignition
• Controls pre-ignition "knock"
1Based on third-party testing in a 2016 Chevrolet* Silverado* 1500, 5.3L V-8 GDI with 100,616 miles, using one tank treated with AMSOIL P.i. Actual results may vary.
Warning - Click here for Proposition 65 information for this product
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$14.49
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APICN-EA
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DOMINATOR® Octane Boost
Improves Performance in all Two- and Four-Stroke Gasoline-Fueled Engines
Maximizes power and improves performance in all two-cycle and four-cycle gasoline engines. Increases octane up to 4 numbers. Reduces engine knock, improves ignition and engine response, helps fuel burn cleaner and inhibits corrosion. Recommended for off-road and racing use.
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$11.29
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$8.79
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$2.50
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AOBBE-EA
$11.29
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$8.79
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