Help with big 3

[Alejandro14]

guys ' what is the correct big 3-4 ' ? i mean what is the correct way ' because i took my truck to this shop and they did the big 3 but i just notice they just put 2 ---- 0 gauge from alternator black to battery and positive to battery thats all they did . idk if thats the big 3 or what am i missing thanks they charged me 70 bucks .

Click to read more...

 

[cbuts 10+ year member]

Positive to alternator - fused

Negative to frame

Negative to engine block

0 gauge would of been better

 

[cbuts 10+ year member]

https://jlaudio.zendesk.com/hc/en-us/articles/204374080-The-Big-3-Wiring-Upgrade

 

[Alejandro14]

so its positive to alternator has to be fused ' what kind of fuse 250 or 300? .

negative from battery to frame

then negative from battery to a engine block any bolt mounted right ? i get confused thank you guys for the help

and which brand is good for big 3 0 gauge .

 

[cbuts 10+ year member]

so its positive to alternator has to be fused ' what kind of fuse 250 or 300? .negative from battery to frame

then negative from battery to a engine block any bolt mounted right ? i get confused thank you guys for the help

and which brand is good for big 3 0 gauge .

300 will be good for alt to positive ..put it close to battery