We are always for better ways to make reliable horsepower. Having heard good things about E3 Spark Plugs, we decided to try them out in one of our supercharged LS street engines. Final dyno pull - 1,292 hp ( 12 hp). Sweet! | Borowski Race Engines
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Spark Plug E3 E3.31 copper
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E3 Spark Plugs E3.12 Premium Lawn and Garden Spark Plug with DiamondFIRE Technology, 14mm, 0.375-inch Reach, Gasket Seat, Pack of 1
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You can’t catch lightning in a bottle. A spark plug, though, that’s another story. | E3 Spark Plugs
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Our E3 Spark Plugs worked like a charm! #e3sparkplugs | Super Chevy Magazine
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High RPM exposes weak spark fast. If the ignition drops off, the power disappears with it. The E3.48 is built to keep combustion stable when Civics live near redline. Cleaner pull. Sharper response. Real improvement you can feel. Find the E3.48 at www.E3SparkPlugs.com | E3 Spark Plugs
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