Dumb question - FMU

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AZhitman
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How does an FMU work?

Thanks guys!

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TrunkMonkey
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Car: 2000 Lincoln Navigator

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AZhitman wrote:How does an FMU work?
boost pressure pushes against a piston inside the FMU which in turn restricts the flow of fuel through the return line. this backs up the fuel in the rail and as a result you have higher fuel pressure.

-demetrius
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AZhitman
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Posts: 54542
Joined: Mon Apr 29, 2002 2:04 am
Car: 58 L210, 63 Bluebird RHD, 64 NL320, 65 SPL310, 66 411 RHD, 67 WRL411, 68 510 SR20, 75 280Z RB25, 77 620 SR20, 79 B310, 90 Z32, 91 GTi-R, 92 Silvia Qs, 98 S14, 23 Z.
Location: Surprise, Arizona
Contact:
Contact AZhitman

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Got it - Thanks Meech!
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