Quote:
Originally Posted by DPW928
Correct, since yours is a federalized euro engine. BTW some agencies that converted euro cars to US spec's skipped some of the steps. My 78 euro still has the non cat pipe from the headers to the middle muffler.
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Yes, I have heard of different 928 owners getting different results. You would think there would be a Federalization Standard, but that would make too much sense.
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1981 Porsche 928 "Euro" Auto Gunsmoke Metallic Flat - Black Interior
1983 Porsche 928S "US" Auto Light Bronze (Copper) Metallic - Brown Interior **SOLD**
