Dynamic EFI

Bringing TBI and Multi Port Fuel Injection to a New Level.

4-Injector Upgrade

 Price: $75 US

Want to run dual 2-bbl TBI's? Or a 4-bbl TBI unit, this is the answer. This upgrade is available for both ECMs and PCMs.

With this upgrade your TBI ECM/PCM can properly drive 4 TBI injectors or 8 peak and hold (PnH) port injectors.

Please ship your ECM/PCM to Dynamic EFI for conversion. It will be promptly upgraded and returned to you. See Purchase page for shipping information


The following ECMs are upgradeable:

1227137
1226868
1227429
1227746
1227747
1228062
1228063
1228746
1228747
1228838
16136965
16144288
16146299
16149405
16171199
16196391
16196396
An EBL system is recommended bit not required with this upgrade.


The following PCMs are upgradeable:

16146070
16168625
16196395
16197427


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