help needed

[ST Auto]

wtk wa guage wire would be recommended to use for a big 3 upgrade in a b14..have 3 amps..mtx 81001d..kicker zx 850.4 and a lil wonder..voltage drops to 10..

[MONGO]

0AWG is best, in event of further upgrade no need to buy thicker wire..
what batteries you have?

[ST Auto]

thanks bro..hada a normal 900 crankin amp battery in the trunk..lookin to upgrade to a stinger spv 70 soon..would that be a good buy? any advice?

[MONGO]

see you have a 100Amp alt, the spv 70 is a good buy.

[ST Auto]

ok thanks