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Cars & Coffee Killer
Join Date: Sep 2004
Location: State of Failure
Posts: 32,246
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So what the difference between a flat 8 and a 180 degree V8?
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Some Porsches long ago...then a wankle... 5 liters of VVT fury now -Chris "There is freedom in risk, just as there is oppression in security." |
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Senior Member
Join Date: Feb 2000
Location: Lacey, WA. USA
Posts: 25,306
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Here is something few people realize, simply because they accept the status quo: Humans are not the slightest bit objective or logical or rational. We are truly subjective creatures and our decisions, both individual and collective, are more "art" than "science." Porche has perfected a single engine/car design over seventy years of development. Does it make sense? Probably not. Does the internal combustion piston engine make sense? Probably not. We'd all be better off if we had moved to a Wankel engine or better yet, a small turbine decades ago. But we haven't. I think it probably has to do with our appreciation of the reciprocal action of a piston going up and down in a cylinder. It's Freudian.
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Man of Carbon Fiber (stronger than steel) Mocha 1978 911SC. "Coco" |
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Registered
Join Date: Dec 2007
Posts: 1,231
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I do not know 911s very well (944 owner) but does anyone know if these will fit into 996s? If so, they could have a lot of sales from people with RMS and intermediate shaft issues.
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I've heard this before and I don't understand it. If the cylinders are horizontally opposed, where does the V angle come in?
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-Mark B. Hardware Store Engineer 1988 911 - 3.6 1999 SL500 - Gone 1995 M3 - LS2 - Gone 1993 RS America - Gone |
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Almost Banned Once
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The biggest problem would be the cost. The Ruf engine alone is probably worth more than most 996's! A better option for the 996 would be an LS1 V8 like in so many early 911 conversions. I haven't seen any converted yet but it's only a matter of time IMHO.
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- Peter Last edited by sc_rufctr; 04-28-2010 at 09:51 AM.. |
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Registered
Join Date: Apr 2006
Posts: 5,179
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A true boxer flat engine has a crank that has one crank pin per connecting rod. 180 degree V engines, as they are called, share a crank pin for cylinders like any other V engine (SBC, etc). This is how the Testarossa was designed. So even though the Testarossa motor is often said to be a boxer 12, it isn't.
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M Last edited by Schumi; 04-28-2010 at 10:16 AM.. |
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AutoBahned
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AutoBahned
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Light weight solves a host of performance, emissions, and env'l problems - all at once. Wait & See. |
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Registered
Join Date: Apr 2006
Posts: 5,179
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I'm hoping Porsche goes the Lotus route as well.
Extruded & bonded aluminum chassis structures are where it's at.
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Get off my lawn!
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Glen 49 Year member of the Porsche Club of America 1985 911 Carrera; 2017 Macan 1986 El Camino with Fuel Injected 350 Crate Engine My Motto: I will never be too old to have a happy childhood! |
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Registered
Join Date: Dec 2005
Posts: 3,384
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I think I need to phrase my position as a question so we get a yes or no instead of straying:
Would anyone be opposed to Porsche building a 911 with a 6.0 liter flat-8 engine (Roughly 450lbs, or same as current 911 engines)? |
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I would not be opposed to that, just don't call it a 911.
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-Mark B. Hardware Store Engineer 1988 911 - 3.6 1999 SL500 - Gone 1995 M3 - LS2 - Gone 1993 RS America - Gone |
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