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Old 08-04-2016, 07:26 PM   #43
COS399
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Join Date: Dec 2013
Location: Northern, MT
Posts: 569
Re: 87 Chevy Crew Cab 4x4 Converion/Cummins swap

My 88 was wired with an external Dodge regulator and the surging of the lights every time the regulator kicked in and out drove me nuts. I installed an internal regulator and problem solved. I have the part number in my thread if your interested.
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