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Tag Archives: Supercharger Cam

Speed Secrets: Is a Camshaft Swap Necessary for a Boosted Engine?

Screen Shot 2019-02-11 at 3.18.05 PM

The Xtreme Marine XM284HR camshaft with a .547 lift, 230/236 duration, and 112 LSA is an excellent camshaft for a ZZ-454 in a marine application, but how well would the cam do with boost? Richard Holdener with Speed Secrets teamed up with Comp Cams to put the combination to the test. This test was out of the norm in that ... Read More »