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1979 911 SC, running 1974 Exhaust system
So I had a shop that specializes in air cooled Porsches fit a 1974 muffler and exhaust on my 79SC. It did help in performance noticably, then I had Meineke add a slightly larger polished tip. But now i still think I can do better.
I'd like a thicker exhaust sound when accelerating hard, but am worried that I could mness up back pressure? With my '74 set-up what else can I do to help out the sound, and meybe free up just a bit more flow? I'll get a picture of what I have in a little while. |
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Put on a the Full Monty
2 in and 2 out made in Australia
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Made History at Daytona and Still one Fast Old Man! 1982 Porsche 911 SC & 2017 Honda Si |
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Registered
Join Date: Jul 2001
Location: Portland Oregon
Posts: 7,007
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You simply need a good sport muffler,......
![]() Both the Monty & Dansk make more power than the OEM muffler you currently have.
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Steve Weiner Rennsport Systems Portland Oregon (503) 244-0990 porsche@rennsportsystems.com www.rennsportsystems.com |
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Join Date: Oct 1999
Posts: 8,673
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If you're just after a good sound, you gut or partially gut the stock muffler.
I have a gutted Carrera muffler on my SC; sounds great. Or add a second outlet (have to cut the valence to do it, tho). |
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83 911 Production Cab #10
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Sound great especially with the top down.
Winter project is SSIs / M&K 2 In:2 Out with a stand by plug ![]() ![]()
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Who Will Live... Will See ![]() ![]() ![]() 83 911 Production Cab #10, Slightly Modified: Unslanted, 3.2, PMO EFI, TECgt, CE 911 CAM Sync / Pulley / Wires, SSI, Dansk Sport 2/2, 17" Euromeister, CKO GT3 Seats, Going SOK Super Charger |
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