I say E30. I've always wanted to boost a M20 with all OEM parts. E block with an I head. The E block is strong and provides more low end tq than the I from what I remember. But with the head swap it provides a lower CR with stock e30 parts.
I say E30. I've always wanted to boost a M20 with all OEM parts. E block with an I head. The E block is strong and provides more low end tq than the I from what I remember. But with the head swap it provides a lower CR with stock e30 parts.
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