wtt solo x 10" for 16v alt!!!

[sparkplug121988 10+ year member]

What do you have??

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[psychoacoustics 10+ year member]

what kind of car ?

and do you want it internally or externally regulated?

also do you want it to have a voltage adjustment?

do you have 16v batts? if so you need an 18 volt alt

 

[sparkplug121988 10+ year member]

Its a 99 blazer 4.3 vortec.

Not sure what I need.

Not sure.....

Yes 16v batts

 

[psychoacoustics 10+ year member]

you need an 18v alt to charge 16v batts