Big 3 problem

[hrtbrk1 5,000+ posts]

i tried to do an upgrade on a miata...problem is the battery is on the back of the car and the alt is in the front...will running a bigger wire still help?...i can get the batt ground and alt ground...just not the alt + to batt +

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[mlstrass 5,000+ posts]

alt + to batt + is THE most important part of the BIG3. Get some 1/0 with a fuse towards each end and you'll be set...

 

[hrtbrk1 5,000+ posts]

distance wont matter?

 

[WrenchGuy 10+ year member]

Bigger wire better flow along that distance.

 

[hrtbrk1 5,000+ posts]

thats what i thought...ok thanks