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Different ECU's

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Different ECU's

Postby dotdog » Wed Jan 04, 2006 3:01 pm

Hey all, Im pulling apart my 3rd ep71 turbo s starlet and I noticed that all 3 ecu's have different part numbers on them. Are they all the same ecu with different part numbers or different?
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Postby Mr Revhead » Wed Jan 04, 2006 3:05 pm

post up the part numbers
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Postby dotdog » Wed Jan 04, 2006 3:16 pm

ECU1 = toyota number = 89661-10020
denso number = 175700-0621

ECU2 = toyota number = 89661-10025
denso number = 175700-1551

ECU3 = toyota number = 89661-10021
denson number = 175700-0830
Daily Ride - 00 Subaru WRX STi RA 12.7@113
Project Car- 89 Toyota Starlet Turbo S 95.1kws
Ex Ride - 85 Toyota Starlet Si with 4efte, 1990 Nissan Pulsar GTiR 150Kw/atw, 97 Toyota Levin BZR
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Postby Mr Revhead » Wed Jan 04, 2006 3:22 pm

10020 8601-8604
10025 8806-8912
10021-8604-8610

looks like they made a few changes
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Postby dotdog » Wed Jan 04, 2006 3:33 pm

Cool, wonder what the difference is
Daily Ride - 00 Subaru WRX STi RA 12.7@113
Project Car- 89 Toyota Starlet Turbo S 95.1kws
Ex Ride - 85 Toyota Starlet Si with 4efte, 1990 Nissan Pulsar GTiR 150Kw/atw, 97 Toyota Levin BZR
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Postby Mr Revhead » Wed Jan 04, 2006 3:34 pm

probably minor stuff......

slight tune change. update for emissions maybe?
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