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Old 12-17-2009, 10:45 PM
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Quote:
Originally Posted by beermanjoe View Post
What did they do to the 2009-10 to get the extra HP?
I believe the gains were a result of introducing "Variable Valve Timing", and an "active intake manifold".

more info at the links below
http://www.dodge.com/en/2009/ram_150...ty/powertrain/
http://en.wikipedia.org/wiki/Chrysler_Hemi_engine
(under the "2009 Revisions" section)
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