frst looms
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Wahay!! I've lost my Virginity!!
Joined: Apr 2006
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From: Hatfield broad oak, herts
frst looms
can anybody tell me the difference between the different ecu's/looms in fiesta rst? what would be the best to use in an efi convesion for a zvh? also does anybody have any for sale? cheers 
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Joined: May 2005
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From: Cheltenham, Gloucestershire
Alright mate
Theres 2 ecu's in a FRST, OFAB and OFAC, OFAC is the later version. There is very minimal difference between the 2 looms. What car are you looking to put it in, a series 2?
Theres 2 ecu's in a FRST, OFAB and OFAC, OFAC is the later version. There is very minimal difference between the 2 looms. What car are you looking to put it in, a series 2?
Thread Starter
Wahay!! I've lost my Virginity!!
Joined: Apr 2006
Posts: 52
Likes: 0
From: Hatfield broad oak, herts
frst looms
i am having a zvh turbo built for my s1 and i was getting confused with the 2 different ecu's, i was told by my engine builder i needed to source 1 but didnt realise there was 2. 
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