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V · 12-20-2006, 03:24 PM

you'll actually lose power putting true duals on a stock tpi motor. it creates too little back pressure. i had true duals on a 350 tpi... ran ok, switch to a 2-1-2 system and came alive.

12-20-2006, 03:24 PM	#16
V Stalker Join Date: Aug 2004 Posts: 12,082 iTrader: (12)	you'll actually lose power putting true duals on a stock tpi motor. it creates too little back pressure. i had true duals on a 350 tpi... ran ok, switch to a 2-1-2 system and came alive. Last edited by V; 12-20-2006 at 03:24 PM.