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size of 13b-re injectors

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Old 02-02-03, 09:36 PM
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size of 13b-re injectors

whats the size of the 13b-re injectors? and why is info so hard to find on this engine?
Old 02-02-03, 09:50 PM
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550 x 4 and because it was never sold here

mike
Old 02-02-03, 10:01 PM
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I even looked in Japanese. Still nothing except a few tidbits. But nothing technical.

ok, this is strange. Iv heard so many different sizes now.

i first heard it had 800x4.

then i heard it was the same as a stock FD.

now i hear 550x4.






Last edited by OC_; 02-02-03 at 10:05 PM.
Old 02-03-03, 02:17 AM
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All twin-turbo 13B's and 20B's (FD RX-7 and JC Cosmo) have 550cc/min primaries and 850cc/min secondaries. They can't be used on any pre-92 engines because they're side-feed instead of top-feed.
Old 07-20-04, 08:30 PM
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woops, arise from the dead i guess

Last edited by Rx_treme; 07-20-04 at 08:40 PM. Reason: wrong date
Old 07-20-04, 09:18 PM
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I have a 13B-RE and the primaries are side-feed and secondaries are top feed. I didn't know that secondaries were 850cc, I though it was 550 cc all around.
Old 07-20-04, 11:54 PM
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Originally Posted by NZConvertible
All twin-turbo 13B's and 20B's (FD RX-7 and JC Cosmo) have 550cc/min primaries and 850cc/min secondaries. They can't be used on any pre-92 engines because they're side-feed instead of top-feed.
That's actually wrong.

550 high impedence side feeds for primaries
550 high impedence top feeds for secondaries

Applies to all JC3S and HC3S 1989-1996 Cosmos


-Ted
Old 07-21-04, 12:25 PM
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^^ Ted's correct. 4x550 -- the side feeds are similar to FD secondary side feeds. Similar enough that I'm swapping in 850cc FD secondaries into the primary positions on my RE. Using a slightly machined FD primary rail though...
Old 07-21-04, 01:32 PM
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in a turbo engine, whatre the differences between the usspec and Jspec?
Old 07-21-04, 01:45 PM
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Originally Posted by DEZERTE
in a turbo engine, whatre the differences between the usspec and Jspec?
There was no US-spec RE. Only the REW has a US-spec counterpart, and I don't believe there are any differences (correct me if I'm wrong).
Old 07-21-04, 02:45 PM
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all the jpsec rew's i've seen are the same as us spec ones
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