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**SixSick6** · 7-4-07, 1:30

Bottom line is that 2.25 is more than enough for a 2.2L engine regardless of it being naturally aspirated or turbo. Hell if you want to get technical, there isn't a need for 3" piping unless you're close to 600+ hp.

7-4-07, 1:30	#38 (permalink)
SixSick6 Join Date: Sep 2001 Location: San Diego, CA, USA Age: 32 iTrader: (2)	Bottom line is that 2.25 is more than enough for a 2.2L engine regardless of it being naturally aspirated or turbo. Hell if you want to get technical, there isn't a need for 3" piping unless you're close to 600+ hp.