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Discussion Starter #1
the slowdown cylinders 1-6 and 7-12 alarms come on intermittently on my 88TR. stay on for a few seconds then go off. the more I drive the car, the less it happens. The dealer says it the ecu's which are expensive to replace. any suggestions, any word on upgrading the ecu's?
 

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the slow down warnings are in regards to cat temp easiest way to remedy is to ditch the units and the cats
 
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