Performance Discussion/Modifications (2011 +)
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?
My Current mods:
JBA 1.3.4 LTH
6.1 Intake manifold
Mahle flat Pistons bore...