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  1. Performance Discussion/Modifications (2011 +)
    greetings my HEMI 5.7 engine damaged, and I put oversized Pistons +0.02 , the total displacement now is 6.2L , and I wonder how to know my new compression ratio? Do I need to change spark plug gap? Any idea?!!! My Current mods: 392Cam JBA 1.3.4 LTH 6.1 Intake manifold Mahle flat Pistons bore...
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