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Injector size

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Old 11-20-2018, 07:07 AM
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starboard147
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Default Injector size

Was looking to buy these for my 951 but stumbled on physical sizing:

http://www.siemensdeka.com/product/80lb ... -fi114992/

14mm domestic vs 11mm import!?

Anyone help with which diameter is correct for the stock manifold and fuel rail? (not stock ECU!)

Thanks...
Old 11-20-2018, 09:08 AM
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odonnell
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14mm O-ring nominal diameter, ~65mm length between both O-rings is the correct size. Bosch "Long style." Same as LS engines and most Fords.
Old 11-20-2018, 11:28 AM
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V2Rocket
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I'll sell you some 750cc injectors for $130 shipped to you in the UK if you're interested.
They fit the stock fuel rail and manifold.
Old 11-21-2018, 09:05 AM
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starboard147
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Originally Posted by odonnell
14mm O-ring nominal diameter, ~65mm length between both O-rings is the correct size. Bosch "Long style." Same as LS engines and most Fords.
Cheers for that...

Originally Posted by V2Rocket
I'll sell you some 750cc injectors for $130 shipped to you in the UK if you're interested.
They fit the stock fuel rail and manifold.
Sounds interesting, yes... Are they high impedance? If so, what kind of use have they had?
Old 11-21-2018, 11:25 AM
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V2Rocket
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no they are low-impedance, i bought them from another Rennlister who had them on his racer. I never ended up using them so they've been on a shelf for a few years.
Old 11-21-2018, 01:12 PM
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starboard147
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That's a shame, ECU needs high impedance so thanks but looks like will have to buy new...
Old 11-22-2018, 01:40 PM
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JustinL
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I just installed those injectors on my engine. They fit no problem.
Old 11-23-2018, 05:16 AM
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starboard147
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Originally Posted by JustinL
I just installed those injectors on my engine. They fit no problem.
Thanks for that, that's helpful.. It can be a bit of a lottery, buying overseas, then finding they don't fit!!



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