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Old 05-19-2020, 10:29 AM   #5
BYprodriver
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Join Date: Oct 2008
Location: O.C. CA
Posts: 3,709
Garage
Quote:
Originally Posted by Ciao View Post
I am thinking of deleting only 2; either the rear or the header cats, but not all 4 in order to remain emission compliant
In that case I would delete the front cats. If you buy headers with O2 bungs it will help get the most accurate air/fuel mixture. I have a O2 sensor extender kit I made when I had headers on mine.
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OE engine rebuilt,3.6 litre LN Engineering billet sleeves,triple row IMSB,LN rods. Deep sump oil pan with DT40 oil.
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