featured Choosing the Right Bore Size for Your GM Ecotec Engine
Choosing the right bore size is one of the most important decisions when building a GM Ecotec engine. This guide compares 88mm through 92mm bore sizes, explains how bore diameter...
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Why Ecotec Engines Stop Pulling At High RPM
Just because your Ecotec can turn 8,000 RPM doesn’t mean it’s making power there. Valve float, valve bounce, weak valve springs, and hydraulic lash adjuster instability can quietly rob horsepower...
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