Important Exhaust question!!!!
Wouldn't this actually hurt performance since our car is designed with a Y-pipe and two outlets?? 
Plus, there are two exhaust cutouts on the bumper, so it would probably look wierd with just one....

Plus, there are two exhaust cutouts on the bumper, so it would probably look wierd with just one....
Originally posted by juniorbean
Wouldn't this actually hurt performance since our car is designed with a Y-pipe and two outlets??
Plus, there are two exhaust cutouts on the bumper, so it would probably look wierd with just one....
Wouldn't this actually hurt performance since our car is designed with a Y-pipe and two outlets??

Plus, there are two exhaust cutouts on the bumper, so it would probably look wierd with just one....
I am not in any way an engineer but let me be a little technical. Lets say that the stock muffler allows 400 cubic feet per minute through. This is pretty average I believe. A straight through muffler will allow roughly 33% more flow, allowing a flow of 532cfm. However if you have two mufflers flowing at 400 cfm that means that the system will flow at 800cfm. Remember all these numbers except the 33% are hypothetical numbers.
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Originally posted by bigman
Wouldn't going to a single exhause setup let him gain more torque due to back pressure.
Wouldn't going to a single exhause setup let him gain more torque due to back pressure.
Originally posted by mbeebe
I am not in any way an engineer but let me be a little technical. Lets say that the stock muffler allows 400 cubic feet per minute through. This is pretty average I believe. A straight through muffler will allow roughly 33% more flow, allowing a flow of 532cfm. However if you have two mufflers flowing at 400 cfm that means that the system will flow at 800cfm. Remember all these numbers except the 33% are hypothetical numbers.
I am not in any way an engineer but let me be a little technical. Lets say that the stock muffler allows 400 cubic feet per minute through. This is pretty average I believe. A straight through muffler will allow roughly 33% more flow, allowing a flow of 532cfm. However if you have two mufflers flowing at 400 cfm that means that the system will flow at 800cfm. Remember all these numbers except the 33% are hypothetical numbers.
(EX: Lets say the 2 mufflers let 800cfm of air pass but the pipe connecting the two mufflers to the headers only has enough space for 400cfm at the point it would no longer matter how much your mufflers let out because your pipe only let out a certian amount.)
Pratically all of the S2000 after market exhausts have one outlet and they also have 2 cut outs standard. My friend (Elistan@S2Ki) has a J's Racing Exhaust single out sounds great (deafening @ full throtle though) and improves hp. He actually bought the removeable add-on silencer after about a month. You really don't notice the second cut out unless you really try. His car is black so that helps too.
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