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Matt@Cosworth · 02-18-2016, 02:48 PM

the main thing with changing the pistons is that it allows you to drop the compression ratio which is very necessary for big power builds but otherwise I'd agree the stock item is well made and not the weak link of this engine

02-18-2016, 02:48 PM	#11
Matt@Cosworth Senior Member Join Date: Dec 2015 Drives: blue - Cosworth SC stage 3.0 Location: Northants - UK Posts: 330 Thanks: 3 Thanked 388 Times in 182 Posts Mentioned: 34 Post(s) Tagged: 1 Thread(s)	the main thing with changing the pistons is that it allows you to drop the compression ratio which is very necessary for big power builds but otherwise I'd agree the stock item is well made and not the weak link of this engine