1988 Ford F250 351 5.8 EFI

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Sep 29, 2017 | 08:36 PM

#21

SizilStank

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Joined: Jun 2017

Posts: 13

My new MAP was upside down . . . The old one say UP with an arrow on it . . . Plugged old one back in right side up and it starts and idles perfect. . . . Does that make sense? It idles great now��

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