Technical and non-technical chit-chat about whatever. Discuss, trade notes, complain, debate, just keep it civilized.

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Cody
Gear Head
Posts: 1
Joined: Wed Oct 15, 2025 3:57 pm

Eec swap

Post by Cody » Wed Oct 15, 2025 4:02 pm

Will a 94 ford f150 FUN1 EEC SWAP TO A 93 FORD EXPLORER COW1 ?

WHAT MIGHT NEED REPINNED OR ALTERED ?
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sailorbob
BIN Hacker
Posts: 1779
Joined: Tue Jul 12, 2005 6:10 am

Re: Eec swap

Post by sailorbob » Thu Oct 16, 2025 2:01 am

Completely different ECU's. The COW1 is for a mass air equipped engine (EFI-MA46G hardware) but the FUN1 is for a speed density engine (EFI-SD47A hardware).
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