The truck only has 20 miles on it and its already for more horse power upgrades.  The new owner had the dealership install a Magnuson 2300 supercharger kit on it, but requested that the crew at TW perform the dyno tune.   This is sure to wake up the direct injection LT1.

After a couple of weeks, the truck is back for more horsepower. A new cam was installed and then tuned on the dyno.  How about a whopping 511 h.p. at the wheels!   

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Magnuson 2300 Supercharger

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The top of the engine was removed in order to install the new cam.  Also a (DOD) Displacement on Demand Delete kit was installed.  This will remove the Active Fuel Management System.

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Magnuson 2300 Supercharger

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The new cam is being installed.

The truck produced a whopping 511 h.p. on the dyno!   Maybe we should order some new tires and get it on the track!