An exhaust system that actually adds power?
Originally Posted by Spec_Ops2087,Mar 7 2006, 02:19 AM
becuase there is only one header so the single is the fastest way out of the system. The dual systems split the exhaust flow from the one header making it not as efficent
The only way dual exhausts are the most effitent is if they are true dual (meaning there are two headers and an exhaust all the way back from each of them). You can still gain a little power/save weight with some duals, but singles are usually going to make more power/save more weight. I'm ordering the Spoon N1 in a couple of days because I love the look/sound
Originally Posted by Jakup,Mar 7 2006, 07:11 AM
The only way dual exhausts are the most effitent is if they are true dual (meaning there are two headers and an exhaust all the way back from each of them). You can still gain a little power/save weight with some duals, but singles are usually going to make more power/save more weight. I'm ordering the Spoon N1 in a couple of days because I love the look/sound
Originally Posted by S2000_Europe,Mar 7 2006, 09:24 AM
would be interested if someone could post a list of dual that make power gains
Amuse Dual
Indivia (loud)
....
Amuse Dual
Indivia (loud)
....
I have the apex-i N1 single, I'm not sure about power gains, maybe a little but it sounds great (loud but not an annoying loud and absolutely no zippering sound) and is definetely very lighter than the stock dual.



