Corry, you'll find that is a 90mm AFM & your old one would have been 80mm, not too sure they are compatible as they are a totally different computer.

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Beaten up old 98 Gen 2 Liberty, 13.0, stock V3 STI running gear.
07 Transit motor home
69 VF & 70 VG Valiants needing full restoration
Yamaha Zooma 50cc rocket hopefully going with the Transit.