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L99 vs. LS3
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12-02-2011, 11:11 AM
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MyIBMssRS
Drives: 10 IBM SS RS/14 1500 Z71
Join Date: Jan 2010
Location: Lehigh Valley, PA
Posts: 1,577
Quote:
Originally Posted by
aet08
L99 has different lifters for the valves for the active fuel management, it disables 2 of the cylinders when under low load to increase MPG
Active fuel management disables 4 cylinders.
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