high output alternator

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

dre

Full Access Member
Joined
Oct 12, 2009
Posts
107
Reaction score
0
About to purchase a h.o alt. ......Is it true that the ecu controls the voltage. or something to that effect. please enlighten me. thanks for the info
 

chip

Full Access Member
Joined
Mar 24, 2010
Posts
1,623
Reaction score
76
Location
Cincinnati
Good question!

My advice would be to ask the seller of the alternator if it's internally regulated. If the seller can't give you the correct answer, buy from someone else.
 

ScottyBoy

Full Access Member
Joined
Jun 27, 2010
Posts
2,684
Reaction score
2,035
Location
Shreveport, La
Someone asked pretty much the same question on another forum. Supposedly the 07+ trucks are regulated by either the PCM or the BCM. 06 and older trucks are not.
The guy was asking if the voltage could be adjusted with a tune, and Jenna told him no.
 

Forum statistics

Threads
137,766
Posts
1,991,616
Members
102,756
Latest member
dizhai

Latest posts

Back
Top