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Old 12-24-2015, 10:22 AM   #3
V8 Bob
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Join Date: May 2010
Location: Granger (Northern) Indiana
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Default Re: 1 wire vs 3 wire alternator

Quote:
Originally Posted by luvmyclassics View Post
I am definitely going to use a 12v alternator on my truck. I would like to know if a 3 wire system is worth the effort or will a 1 wire system be adequate.
Connecting the alternator the way it was designed to be is always better.
Do a little research and decide for yourself. One wire installation is easier, just not the best. Check out the link below from Mark Hamilton's Madd enterprises, discussing the popular GM 10/12 SI.

http://www.madelectrical.com/electri...hreewire.shtml
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