happyhapka
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Oct 10, 2020
What is a good ecm to upgrade to... I have the factory computer...
You can get a 90-92 ecm but youll have to change from maf to map sensor
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RyanJB
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Jun 28, 2021
- Join DateJul 2011
- LocationDelaware
- Posts:344
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- Car92 Firebird, 91 Trans Am
- EngineL31 with HSR, LB9
- Transmission700R4, 700R4
- Axle/Gears'99 10 bolt 3.90, '01 10 bolt 3.42
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Unless you've done some work to the engine already there's not really a reason to upgrade your ECM, you won't see much benefit to justify the cost on a stock engine.
The Flash EBL from Dynamic EFI is what I would go with, if I were upgrading my ECM.
The Flash EBL from Dynamic EFI is what I would go with, if I were upgrading my ECM.