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what size fuel injectors on the secondary on a Cosmo

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Old 09-18-13, 09:30 PM
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what size fuel injectors on the secondary on a Cosmo
like to know what size fuel injectoron the secondary injectors on Cosmo engine.
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Old 09-19-13, 11:39 AM
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cosmo is 550 primary and 550 secondary. since the secondaries are top feed they are easy to upgrade
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Old 09-19-13, 01:54 PM
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Thanks also do you know whats size is on a 1989 mazda trubo 2. Thanks
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Old 09-19-13, 07:45 PM
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the same.
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Old 09-20-13, 09:28 AM
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This is interesting , does the 13b from the cosmo use topfeed ? or the 20 b?
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Old 09-20-13, 10:01 AM
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Originally Posted by Tem120
This is interesting , does the 13b from the cosmo use topfeed ? or the 20 b?
the cosmo uses side feed primaries, and top feed secondaries. both the 2 and 3 rotor are this way
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Old 09-20-13, 10:54 AM
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IC ... damn wouldnt it be an easy upgrade ot swap the topfeed injectors into the FD , by stealing the fuel system from a cosmo then . but then again I guess there arent many cosmos around to steal the fue lsystem from
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