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Foobar · 09-18-2012, 01:06 PM

I think the largest diameter pipe right now is the GReddy Evo 3 at 2.75 inches. In my experience with other Turbo 4's of similar displacement and power, 3 inch systems were preferred.

09-18-2012, 01:06 PM	#6
Foobar SLO NO MO Join Date: Jul 2012 Drives: '19 Tesla Model 3 Performance Location: NY, USA Posts: 2,961 Thanks: 224 Thanked 1,062 Times in 738 Posts Mentioned: 34 Post(s)	I think the largest diameter pipe right now is the GReddy Evo 3 at 2.75 inches. In my experience with other Turbo 4's of similar displacement and power, 3 inch systems were preferred.