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99 ECM on 98 car???

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Old 02-12-2005, 10:47 PM
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Question 99 ECM on 98 car???
Can i use a 99 ECM in a 98 car?I know i can use 99 in all the models from 99 to 02 but what about in a 98?Thanks
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Old 02-12-2005, 11:02 PM
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Pinouts are different.
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Old 02-13-2005, 09:58 PM
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98 is a step child. Lots of that year specific parts.
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Old 02-13-2005, 10:08 PM
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mainly fuel system and computer tuning are different on the 98 guys.

there are a few other odball things on 98's, such as working temp gauges, and no piston slap

Ryan
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Old 02-14-2005, 10:52 PM
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thanks guys
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