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Registered User
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New Exhaust Idea's Needed
Hello,
Looking to upgrade my exhaust, just getting some idea's for direction. 1983 SC, I do have a BB cat bypass that I have not installed yet. Never drive the car in the winter. Light track days and just weekend fun. Thinking about keeping stock up to muffler and bypass. Like the m&k muffler, thoughts on just installing headers and muffler and loosing the heat. Thanks in advance! |
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Air Cooled
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Why not SSIs headers? Huge gain in torque and horsepower, plus way lighter, plus heat.
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'78 911 SC "Blackjack" & '76 914/4 2.0L "The Brat" - - '99 Honda VFR800Fi, '98 Honda SuperHawk '88 Honda Hawk GT, '77 Honda CB750K Cafe '69 Honda CL350 |
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Here's what I did on my '78 SC. I needed to keep emissions down, so it's a dual Cat Magna Flow system, off of SSIs. Makes great power, great heat, great sound (a bit rowdy for sure), and weighs a lot less then the stock SC hardware.
Full system build thread here. ![]() ![]()
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'78 911 SC "Blackjack" & '76 914/4 2.0L "The Brat" - - '99 Honda VFR800Fi, '98 Honda SuperHawk '88 Honda Hawk GT, '77 Honda CB750K Cafe '69 Honda CL350 |
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Registered
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Except SSIs are hard to get and back ordered since the sale to Dansk...
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Rick 1984 911 coupe |
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Air Cooled
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I suppose equal length no-heat headers would be an easier option. I guess I should say that the stock headers on the SC are very restrictive, so if NotaFastM wants more power, that's the first place I'd look on a SC.
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'78 911 SC "Blackjack" & '76 914/4 2.0L "The Brat" - - '99 Honda VFR800Fi, '98 Honda SuperHawk '88 Honda Hawk GT, '77 Honda CB750K Cafe '69 Honda CL350 |
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Registered
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I'm thinking about doing my exhaust in the next year or so. If Dansk has the SSIs by then and the quality is good I might do those. I hear another good option is the rarlyl8 headers.
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Rick 1984 911 coupe |
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Registered
Join Date: Mar 2004
Location: Republic of Texas
Posts: 2,674
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Unless you really need the power I would go with what you have. Maybe get a Bursch muffler. The next step would be SSI's with a Bursch. Given the weather in OH I wouldn't be too quick to give up the heat.
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james www.gruppe9autowerks.com Its not how fast you go...its how you go fast |
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If heat is not an issue but a race car like sound is (what I did) then a Bursch header with a M&K single out (2 out is 2 loud)
A little sandblasting then some 2000 degree paint and primer to add durability. First try, bypass only. little difference.(pic 1) ![]() Second try, Bursch muffler ....deeper sound, not sporty enough IMO also alignment issue, (not horizontal see pic 2) ![]() This has the sound I wanted, Bursch header with M&K(pic 3) ![]() Installed after sandblast and ceramic coating ![]() There is a link to the sound at a previous post "3.2 Carrera Bursch with M&K" |
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Registered User
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Great information! Thanks so much, I do like the header and m&k idea but your probably right to keep the heat in Sunny Cleveland.
Thanks so much! |
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Nice Ganun! If I didn't need heat, and didn't have to pass emissions, that looks like a great way to go!
NotaFastM, the SSI headers are equal length headers looking similar to the Bursch headers, just shrouded in the heater boxes, so they really are a good header with heat. Good luck and post what you decide to do.
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'78 911 SC "Blackjack" & '76 914/4 2.0L "The Brat" - - '99 Honda VFR800Fi, '98 Honda SuperHawk '88 Honda Hawk GT, '77 Honda CB750K Cafe '69 Honda CL350 |
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