Ford Escort RS Turbo This forum is for discussion of all things pertaining to the Ford Escort Rs Turbo Series 1 and 2.

difference????????

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Old Feb 5, 2006 | 04:11 PM
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Default difference????????

difference in black ecu´s and silver ecu´s ???????

thanks
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Old Feb 5, 2006 | 04:13 PM
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silver ecu controls the engine /boost /sensors etc.....

black one controls the fuelling /sensors etc.....
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Old Feb 5, 2006 | 04:26 PM
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Silver controls the ignition advance and boost.
Black controls the fuelling enrichments/enleanments.
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Old Feb 5, 2006 | 04:27 PM
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Silver one controls the Ignition Advance, it's Fords ESC II module.

Black one controls fuel pressure - it's the KE Jetronic module.
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Old Feb 5, 2006 | 04:42 PM
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my s2 is mfi i can use the silver ecu??

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Old Feb 6, 2006 | 09:48 AM
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Originally Posted by nasci
my s2 is mfi i can use the silver ecu??

It should have both. One for fuel and one for ignition.
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