archer1.8 Posted January 20, 2013 Share Posted January 20, 2013 So many people hate the EL header sound, and what go that route because of it. As much as I love the subaru sound I love power more. I was wondering if anyone ran EL headers with the stock exhaust/cans. Does it still sound like a normal car? I have ported manifolds now and am looking for more power before i get a protune Link to comment Share on other sites More sharing options...
archer1.8 Posted January 20, 2013 Author Share Posted January 20, 2013 Ok some more thinking. My mom and my girls mom both have 05+ Legacy 2.5i. Those are EL headers correct. They sound fine with stock exhaust so I wonder if a EL header for a LGT would sound the same..a bit louder obviously Link to comment Share on other sites More sharing options...
fahr_side Posted January 20, 2013 Share Posted January 20, 2013 I can only tell you what I've seen on my own WRX as we don't have any 4G LGTs here. I was using stock cast manifolds with an Invidia catted downpipe, custom 76mm midpipe with resonator and the stock axleback. When I switched to the ELH I didn't notice any increase in noise level from outside the car, but I got a little droning right at cruise speed that wasn't there before. My guess is that the stock mufflers are specially tuned to remove that strange off-beat noise the stock manifolds create, at the detriment of efficiency at other frequencies. TBH I do not see gains from adding headers of any description to a LGT with a stock turbo. The tiny little turbine on the VF-40 or 46 is by far a bigger restriction to exhaust flow than the stock manifolds. If you fit a header with large diameter tubes (race type header) you will probably only see a loss in spool, response and torque. Obligatory '[URL="http://legacygt.com/forums/showthread.php/2008-gh8-238668.html?t=238668"]build thread[/URL]' Increased capacity to 2.7 liters, still turbo, but no longer need spark plugs. Link to comment Share on other sites More sharing options...
archer1.8 Posted January 20, 2013 Author Share Posted January 20, 2013 Thanks for the tip. I have ported oem manifolds and a ported crosspipe and It has been great for spool. You are probably right about EL headers Link to comment Share on other sites More sharing options...
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