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Different 5.0s

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Old 02-07-2005, 03:04 PM
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tyybo
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Default Different 5.0s
K i was checking the oil on my 90 F150 and i noticed that it says 5.0 EFI. and as most of the people in here know the mustang says 5.0 HO. what do these things mean. what is differnt between the 5.0s?
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Old 02-07-2005, 03:21 PM
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91hatchgt
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Default RE: Different 5.0s
EFI of course means it is Electronically Fuel Injected. The HO is as well, but the HO stands for High Output, meaning it is a High Output engine. The difference is the internals, and intake runners. The cam in the HO gives it a different firing order than that of your F-150.
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Old 02-07-2005, 03:26 PM
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tyybo
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Default RE: Different 5.0s
Wow thanks man! Ive been wondering what that ment for a long time lol
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Old 02-07-2005, 03:33 PM
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91hatchgt
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Default RE: Different 5.0s

ORIGINAL: tyybo

Wow thanks man! Ive been wondering what that ment for a long time lol
No problem, glad I could help clear something up...
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Old 02-07-2005, 10:10 PM
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vfast
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Default RE: Different 5.0s
also the injector are mostly 17 psi I believe thier brown
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Old 02-07-2005, 10:48 PM
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bobby
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Default RE: Different 5.0s
ORIGINAL: vfast

also the injector are mostly 17 psi I believe thier brown
in the f 150? didnt know that........
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Old 02-07-2005, 10:49 PM
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sup95cobra
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Default RE: Different 5.0s

ORIGINAL: bobby

ORIGINAL: vfast

also the injector are mostly 17 psi I believe thier brown
in the f 150? didnt know that........
me neither
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