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T77911S's Avatar
 
Join Date: Oct 2006
Location: MYR S.C.
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something amazing about CIS

have you ever considered how tight the tolerance is between the piston in the fuel distributor and the barrel it slides in. that piston can freely move up and down but yet fuel does not leak past it, and under 6+bar of pressure. but yet have you ever fought an oil or water leak that has a gasket?
it things like this that I find fascinating about CIS.

this has been presented by, "your thoughts, with jack handy"

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86 930 94kmiles [__] RUNNING:[__] NOT RUNNING: ____77 911S widebody: SOLD
88 BMW 325is 200K+ SOLD
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01 suburban 330K:: [__] RUNNING: [__] NOT RUNNING:
RACE CAR:: sold
Old 12-06-2016, 04:38 AM
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prschmn's Avatar
 
Join Date: Feb 2007
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Look up Lucas mechanical fuel injection------------
Nice machining is a joy
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Mark
www.exotechpower.com
1981 Targa-messed with. 91 C2 supercharged track rat
Radical Prosport-irritates the GT3 guys
40 years of rebuilding services
Old 12-06-2016, 04:50 AM
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My favorite part of CIS is the notion that "we don't want to be bothered with controlling the fuel so lets just shoot it at every cylinder all the time"

For your viewing pleasure:
https://www.youtube.com/watch?v=ZOIWy6MsXOs

Regards
Dave
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'78 911SC Targa (Back In Action!)
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Old 12-06-2016, 05:33 AM
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Quote:
Originally Posted by Dave Colangelo View Post
My favorite part of CIS is the notion that "we don't want to be bothered with controlling the fuel so lets just shoot it at every cylinder all the time"

For your viewing pleasure:
https://www.youtube.com/watch?v=ZOIWy6MsXOs

Regards
Dave
that is also done with the EFI on the 3.2's. other cars will fire them in pairs of 3.
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86 930 94kmiles [__] RUNNING:[__] NOT RUNNING: ____77 911S widebody: SOLD
88 BMW 325is 200K+ SOLD
03 BMW 330CI 220K:: [__] RUNNING: [__] NOT RUNNING:
01 suburban 330K:: [__] RUNNING: [__] NOT RUNNING:
RACE CAR:: sold
Old 12-06-2016, 07:30 AM
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Carburetors did this forever so it's not like it's a totally new concept (all fuel/air, all the time)

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Jason - Austin, TX
82 911 SC targa (gone, but not forgotten)
92 968 coupe
Old 12-06-2016, 07:34 AM
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