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View single post by Tsquare
 Posted: Tue Jul 10th, 2018 11:10 pm
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Tsquare



Joined: Fri Nov 10th, 2017
Location: Suwanee, Georgia USA
Posts: 1540
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Back in the day the bonzi burnouts of Mustangs was because of true duel exhaust. The revs had to to be high to get the low E.T. times because there was no low end performance. Tri-Y headers with open pipes worked best at WOT and RPMs above 4500.

It was a time before back-pressure was understood.



____________________
Tony
NE ATL
'04 XLT regular cab 3.slo stepside
Semi retirement