newb question

98gsr

New Member
im going to be doing my exhaust system soon and i dont want to screw up when deciding on an exhuast system what exactly is bottlenecking starting at the header...Going Big to small .. or Small to big?
 

Spody02

Name: Cody
you dont want to restricting any air, so you want it to be go from smaller to bigger, or all the same size works as well
 
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