I have a D7 and D9 2.3 heads which one is the best to run ministock no porting allowed oval port I know some will say build a D port but this is what I have'
Thanks for any help
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I have a D7 and D9 2.3 heads which one is the best to run ministock no porting allowed oval port I know some will say build a D port but this is what I have'
Thanks for any help