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i just re-calculated with 1mm deck ht and i get 10.5:1 cr, this is still safe for twin plug and 93 octane, right?. what do SC heads normally cc at? they are refered to being 90cc but if they were i would only have 8.77:1cr.
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BMW 128i
73 rsr clone - sold
68 912 project to become 911r (almost done!)
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