Quote:
Originally Posted by Boss330
The great thing with a large bore/short stroke engine is that it's possible for BMW M and the tuners to develop "stroker kits".
With a 85mm bore this engine gets 3219cc
With a 88mm bore this engine gets 3329cc
With a 89,6mm bore this engine gets 3390cc
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Don't you mean stroke?
Quote:
Originally Posted by Boss330
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It's definitely 91mm spacing. I've measured it myself.