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Old 05-21-2016 | 06:11 PM
  #11  
Ta12sec
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Are these drop in units? One wire hook up like a gm hei?
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Old 05-21-2016 | 09:58 PM
  #12  
sprink58
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From: Ocala, Fl
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Originally Posted by Ta12sec
Are these drop in units? One wire hook up like a gm hei?
Yep...one wire. DUI's are HEI's modified for marine use. I've been running in my '79 255 Liberator with 400+ HP Vortec/Bravo's for 3 years...no issues.

http://performancedistributors.com/p...-distributors/

Takes ignition issues out of the equation.
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Old 05-22-2016 | 10:04 PM
  #13  
79formula
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From: Buffalo NY
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I also run a DUI on my 525sc. Its a few years old now. No issues.

Originally Posted by sprink58
Yep...one wire. DUI's are HEI's modified for marine use. I've been running in my '79 255 Liberator with 400+ HP Vortec/Bravo's for 3 years...no issues.

http://performancedistributors.com/p...-distributors/

Takes ignition issues out of the equation.
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