Thread: 1977 450sl replace exhaust system withdual set up
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Old 08-12-2003, 08:15 PM
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AF300E AF300E is offline
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Join Date: Jul 2003
Location: Melbourne, Australia
Posts: 181
Surely if you remove the cat the O2 sensor will get a false reading due to decreased back-pressure?
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300e 294,000mi
380sel 185,998mi
380se 309,980mi
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