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Old 03-24-2011, 02:13 AM   #29
03ss
 
Drives: 03' Silverado SS/ TBSS 06'
Join Date: Jul 2009
Location: New York
Posts: 64
There is more than just the AFM with the L99. It have different pistion netting slightly lower compression ratio i believe and the Cam can actually be phased where as the ls3 cant.
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03' Silverado SS
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