Quote:
Originally Posted by BonzoHansen
I like those fancy cut-outs. 
|
not cut outs its a balance pipe developed buy ford in the early 60s on the awesome 427 cars -- the one headers negative pulse works off the other to create a suction ( like a siphon ) large pipe high speed air passing smaller pipe -- on the other header it works real well -- dynos testing has shown it to work but not on all motor combos -- jz