BMW 3-Series (E90 E92) Forum - View Single Post - The N54 engine pistons are cast (and not forged).

mike the snake · 10-19-2011, 07:36 AM

If it comes to building a new engine, it is easy to get custom pistons made of the highest quality from companies like JE.

I know on my Porsche race car, the Mahle pistons and barrels cost more than custom made stuff.

10-19-2011, 07:36 AM	#222
mike the snake Captain 68 Rep 643 Posts Drives: 135i Join Date: Sep 2011 Location: Sonoma County, CA. iTrader: (1)	If it comes to building a new engine, it is easy to get custom pistons made of the highest quality from companies like JE. I know on my Porsche race car, the Mahle pistons and barrels cost more than custom made stuff.
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