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      12-19-2011, 03:27 PM   #467
E90///M3`
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Drives: 2008 E90M3
Join Date: Jan 2009
Location: Daly City -4- Work///Camarillo is Home

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2008 BMW E90 M3  [3.80]
Quote:
Originally Posted by leigh View Post
say the motor had done 100,000miles would the cylinder holes be round still, dont they get bigger over time and how much boost will this motor be able to take?
don't think i've EVER heard of anything like this happening on any motor. i understand the cylinder becoming weaker over a certain amount of time due to normal wear and tear. But never heard of a cylinder becoming "bigger over time."
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:Have: 08 E90M3, Varis VRS Front Lip, LS3, ESS Supercharger, Arqray Exhaust, Neez Wheels
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