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Registered User
Join Date: Feb 2013
Posts: 79
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Question about SC exhaust (w pics)
Looks like I have to get my muffler replaced as it has developed a hole and is in pretty bad shape with rust.
Was looking at some options and will prob go with M&K 1in1out muffler - any thoughts on this. (Due to financial constraints SSI's type set up is out). I have taken some pictures of the underside and Im guessing that is a premuffler attatched to the main muffler? It is a 1980sc. I dont see any oxygen sensor. ![]() ![]() |
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Registered
Join Date: Jun 2008
Location: SE Pa.
Posts: 1,222
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That's you catalytic converter (or a "test Pipe'). but it looks like a cat.
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Registered User
Join Date: Feb 2013
Posts: 79
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In that case shouldnt there be an oxygen sensor someplace? Or was that in later models?
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Reiver
Join Date: Nov 2011
Posts: 57,377
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Is that a Euro ...930-9/10 engine? Looks like a pre muffler. Fabspeed/M&K sell pre mufflers but you'll need to block the sensor hole.
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Registered
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that is a test pipe ........ you can find them around for a few bucks ...
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Registered
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Looks like a euro pre muffler to me.
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Pete 79 911SC RoW "Tornadoes come out of frikkin nowhere. One minute everything is all sunshine and puppies the next thing you know you've got flying cows".- Stomachmonkey |
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Registered User
Join Date: Feb 2013
Posts: 79
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Car originally came from U.K so Im guessing its a Euro engine. The main muffler is the part thats really in bad shape with holes ( not in pics). This thing in the pics seems to be ok so will prob leave as it is for now. Please excuse the really novice questions but how do u differentiate, and what essential difference between "test pipe" vs cat convertor vs premuffler?
Last edited by armand80sc; 08-18-2013 at 06:25 PM.. |
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Registered User
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1980sc w/M&K Pre-Muffler & M&K 1 in 1 out
I recently deleted my CAT & installed an M&K Pre-Muffler & M&K 1 in 1 out on my 1980sc
The pre muffler has the port for the OX sensor. I do not have mine installed. 1980sc ![]() ![]()
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1980 911sc Petrol Blue Metallic Targa, 300,000 + miles M&K Pre Muffler + M&K 1 in & 1 out Sport Muffler Previously owned and rebuilt: 60's VW Bugs, Buses & Ghias |
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Registered User
Join Date: Feb 2013
Posts: 79
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Your M&K premuffler looks very nice
![]() So it seems I must have a Euro premuffler as pete3799 suggested. |
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Registered
Join Date: Apr 2010
Location: New Orleans, LA
Posts: 1,493
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the euro premuffler has some baffling that reduces the sound a little. a test pipe is just a hollow pipe. it is called a test pipe because in theory it is a temporary replacement for the cat converter used for testing purposes (in reality obviously it is often used to permanently replace the cat). you have the euro premuffler.
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1982 911SC, Mocal oil cooler, Bilsteins, Carrera tensioners, backdated heat, factory short shift, Seine gate shift, turbo tie rods, pop off. 2005 Mercedes-Benz C230 kompressor sport 6-speed (daily driver) |
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Registered User
Join Date: Feb 2013
Posts: 79
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Thank you schumicat and others
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