Civic SI ECU Question
12-23-2003, 08:29 PM
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91SIHatch/95Accord
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Civic SI ECU Question
would a pm9 ecu work in place of the pm6 ecu in the 88-91 civic hb si, i bought the ecu from a salvage yard and said it woudl work, hooked it up, engine stutters, does anyone know? pm would help
12-25-2003, 08:50 AM
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Racetracks
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It's the same ECU as your PM6, but with minor differences for the particular engine it is tuned to run. The PM5/6/7/8/9 are all the same family, and same circuit board, etc. with a handful of parts differences and different programs.
Stick with the PM6.
Stick with the PM6.
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