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Registered
Join Date: Jul 2007
Location: laguna beach
Posts: 100
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Porsche engine rsr
Any person know what type engine would use a 911/72 internal engine case number? For example 911/83 is a carrera rs . What would a 911/72 be ? Engine has Bosch distributor twin plug , high butterfly Bosch fuel injection rsr flywheel
 
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01-31-2023, 05:55 PM
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Join Date: Jul 2013
Posts: 1,104
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That should be a '72 RSR engine. 3.0 (10.3:1) 300hp.
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01-31-2023, 06:13 PM
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The 9 Store
Join Date: Dec 2009
Location: Wilmington, DE
Posts: 5,320
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Sure is pretty.
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All used parts sold as is. |
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01-31-2023, 06:47 PM
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Registered Minimalist
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high butterfly MFI is the shiz
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Duane / IG: @duanewik / Youtube Channel: Wik's Garage Check out my 75 and 77 911S build threads |
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02-01-2023, 05:08 AM
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Join Date: Feb 2009
Posts: 999
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Need more pictures, but the injection pump is not a race pump and doesn’t have soft mount with support rod. Center cam oil system is modified, small fan appears to be present, nice setup, but doesn’t appear factory.
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02-01-2023, 06:48 AM
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send it to me. I will test for you free of charge,.....
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02-01-2023, 07:03 AM
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Registered
Join Date: Jun 2000
Location: bottom left corner of the world
Posts: 22,700
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Quote:
Sounds like it would bolt straight into a 911 SC 
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02-01-2023, 09:04 AM
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Registered
Join Date: Jun 2009
Location: Sweden
Posts: 1,188
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They made a 3L already in 1972? Would be the first one I’ve heard of
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SEARCHING FOR ENGINE 6208326 (last seen in car with VIN 9111101452) 911E Coupe -70 Carrera 3,2 -84 Sold |
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02-01-2023, 10:15 AM
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Registered Minimalist
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From the Red Book:
1972 911 RSR 92mm bore X 70.4 Stroke 2.8 MFI 10.3:1 compression 308hp at 8k 217 ft lbs at 6200rpm
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Duane / IG: @duanewik / Youtube Channel: Wik's Garage Check out my 75 and 77 911S build threads |
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02-01-2023, 11:20 AM
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It's a 914 ...
Join Date: Jan 2008
Location: Ossining, NY
Posts: 4,693
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First RSRs were '73 and 2.8L, 911/72.
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02-01-2023, 01:21 PM
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gearhead
Join Date: Nov 2007
Location: Loverland, CO
Posts: 23,521
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92 x 70,4 2808cc 308hp
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1974 914 Bumble Bee 2009 Outback XT 2008 Cayman S shop test Mule 1996 WRX V-limited 450/1000 |
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02-01-2023, 02:23 PM
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1975 Porsche 911s
