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Differences in 80 turbo motor and later ones

 
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Kansas931  
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PostPosted: Sun Mar 31, 2002 4:14 am    Post subject: Reply with quote

I'm trying to get parts for my 80 931 and a lot of places tell me that they have parts for 81 and later, but not the 80 model, whats the differences in the two? Thanks, Robert
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Smoothie  
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PostPosted: Sun Mar 31, 2002 6:38 am    Post subject: Reply with quote

The things that I'm aware of are differences in the turbocharger itself and in the ignition system. If I'm not mistakin' the turbo on the later models is smaller. Ignition - most obvious difference is the earlier models have a vacuum mechanism on the side of the distributor and timing is determined (and adjusted) by the distributor. Later models have a vacuum tube running to a box under the dashboard for vacuum advance and they get timing from a crank sensor at the flywheel (timing isn't set at the distributor).
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Zuffen  



Joined: 31 Jul 2001
Posts: 1426
Location: Owasso, Oklahoma 74055

PostPosted: Sun Mar 31, 2002 12:28 pm    Post subject: Reply with quote

the 80 production run had more cars than the 81 and 82 years, so parts should be easier to find.

Giv eme a shout as I can probably find you parts or an entire car

_________________
Bob Dodd - 924turbo@cox.net
931 1982, 944 1982 euro, 924S 1988SE, 93 968 tip 06 Silver Cayenne S, 06 Black Cayenne S

I have Way too many cars, parts for the 931,944 and 951
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Rick MacLaren  
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PostPosted: Tue Apr 02, 2002 4:49 am    Post subject: Reply with quote

Pistons were different too I think...
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Kansas931  
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PostPosted: Tue Apr 02, 2002 5:06 am    Post subject: Reply with quote

Mainly I'm looking at the intake set-up (Throttle body and intake runner to Turbo)Will the throttle body and assorted related equipment work on the 80' model?
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Chaz  
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PostPosted: Tue Apr 02, 2002 6:47 am    Post subject: Reply with quote

the '81 and '82 have an o-ring sealed throttle body that has a round opening instead of the oval throttle body on the '80 that has a clamped-on rubber hose.
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Kansas931  
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PostPosted: Tue Apr 02, 2002 6:52 am    Post subject: Reply with quote

Charles, Thats what I was trying to figure out, Thank You,
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