98 4.0 zj ecu swap - JeepForum.com

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post #1 of 1 Old 09-15-2009, 08:21 PM Thread Starter
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1998 ZJ 
Join Date: Jan 2009
Location: MD
Posts: 21
98 4.0 zj ecu swap

was thinking swapping the ecu my jeep but read somewhere that if you change the ecu it changes the mileage on the odometer in the 96-98's. is this true or is the mileage saved in the cluster?
anyone have any info on this.

bigupjail is offline  

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