Quote:
Originally Posted by Mark Yacavone
Besides, SS and DI ,Dave Emanuel and company had Econo Mod in the late 80's .
Rick Winchester and Billy Sempsrott can tell you all about it..Restrictors on the in and out side and all.
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You sure? I only remember those articles talking about restrictions on the exhaust side. And what were the specs on those restrictions? I don't think they were that stringent.