Posted by Joe McGeoghan on April 20, 2006, 4:30 pm, in reply to "Re: 1998 BMW 540i (V8)"
Removed O2 sensors - very high back-pressure.
Road tested with sensors removed, engine power increased, response crisper, no misfire.
Cats rattle.
Will price-up parts and ask customer to sit down with a nice glass of scotch.
Regards,
Joe
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