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				H22T : 325 HP with exhaust UPG comparison
				Posted: Fri Apr 06, 2007 5:23 pm
				by Synoptic
				H22 8.2PSI 325HP 260lb/ft BEFORE AND AFTER EXHAUST UPGRADE !    Dotted lines With 2in exhaust with reso, cat, etc.    Thick line with 3in straight exhaust and 2.5in downpipe    

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				Posted: Fri Apr 06, 2007 5:46 pm
				by calvin
				Holly fuck that a diff.  Was this when i helped over the phone? u remeber 

 
			 
			
					
				
				Posted: Mon Apr 21, 2008 8:14 pm
				by OneRM
				sorry to resurect this post but wow!!!!
			 
			
					
				
				Posted: Mon Apr 21, 2008 10:43 pm
				by calvin
				yeah woooo
			 
			
					
				
				Posted: Tue Apr 22, 2008 12:59 am
				by Gaskleppie
				Thats alost 100horses!  Thick ass pipes rule!!
			 
			
					
				
				Posted: Tue Apr 22, 2008 1:03 pm
				by Boosted K20
				exhaust helps out tremendous on those big motors. this is not a eCtune tune but just to show an example:    this is a stock F22 VTEC SOHC 2002 accord. 1st dyno was at 8Psi on stock exhaust with the cat. retune was still the same turbo setup and 8 psi with bigger 3\" full exhaust    

 
			 
			
					
				
				Posted: Tue Apr 22, 2008 1:11 pm
				by OneRM
				pretty much settles it, i'm gonna run stock exhaust with a 3 inch e-cutout.  Then tune the cutout on secondary map.
			 
			
					
				
				Posted: Tue Apr 22, 2008 6:49 pm
				by Boosted K20
				OneRM wrote:pretty much settles it, i'm gonna run stock exhaust with a 3 inch e-cutout.  Then tune the cutout on secondary map.
    i did the same thing on my car. i ran a 3" downpipe to a 3" cutout then connected it to my stock exhaust. car was still pretty qucik the the exhaust closed. open exhaust it made 370whp at 10psi
 
			 
			
					
				
				Posted: Thu Apr 24, 2008 12:41 pm
				by sewell94
				I run a cutout on my car,  Its 3\" until about the oil pan with a cutout, then 2 1.4 after that, we calculated that a setup up like mine flows almost as well has a 4\" exhaust.
			 
			
					
				
				Posted: Sun Apr 27, 2008 3:08 am
				by blundar
				just did one today...  313whp dynojet with full exhaust, was 375whp dynapack running open downpipe.  makes huge difference
			 
			
					
				what size turbo
				Posted: Tue Dec 29, 2009 11:09 pm
				by Hatch h22 all-motor
				what kind of turbo and what size was it? Is this with stock internals?