M42club.com - Home of the BMW E30/E36 318i/iS
DISCUSSION => Engine + Driveline => Topic started by: Dziku on February 09, 2010, 03:06:21 PM
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I need advice. I've got some pretty 86mm pistons, but they are flat.
What CR i should expect with 90mm m47tu crank and m50 135mm rods?
An how deep should i do cutouts for valves?
Ah, copression height of them is 32.5mm.
Sorry for bad english.
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Anyone???