I was under the impression that the cats flowed better on the newer cars. If they are the same then there is a LOT of bad information out there. I know my heads don't flow for crap, and I wouldn't tell anyone that they will pick up 9% more hp (20 on a a 215 motor) by changing one part.
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1997 Mustang GT "The Freak" - 13.80 @ 101.70, 2.07 60'
1995 Honda VFR750 - not much @ really fast (actual data pending.)
1964.5 Mustang 289
Rice Haters Club Member #13
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