View Single Post
Old 02-24-2008, 12:31 AM   #5
Davenow
Scooby Guru
 
Member#: 23676
Join Date: Aug 2002
Chapter/Region: NESIC
Location: de_dust and Orgrimar
Vehicle:
.

Default

Quote:
Originally Posted by novacivic View Post
equal length= a little more low end plus boxer rumbel

unequal length= more power overall but no boxer rumble will sound more like every other 4 cyl minus the raspyness

Thats backwards.

Quote:
Originally Posted by Wrinkleboi View Post
equal length headers generally outperform unequal length headers everywhere... they spool earlier and make as much or more power up top as well. its a more efficient design, but it does lose the boxer rumble.

I have yet to see equals that spool as fast as unequals. They do make more power in the upper mid and top end, but I have yet to see one make the low end that an unequal does.
* Registered users of the site do not see these ads.
Davenow is offline   Reply With Quote