hmmm not sure - it was measured by a local engine machine shop. I'm assuming they did it right. I know that when we were taking the engine apart, we could wiggle some of the pistons within the cylinders...
1992 BMW 325i (CHUMPCAR #296 - build in progress)
1992 3.0L M52 325i (ex-daily driver - track car only)
2002 330Ci (ex-daily driver - sold!)
Check out my e36 track car build