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Foxbody charging issues

M

mustang89

New Member
Hi guys. Ive been having charging issues on my 89 foxbody. Got a 94 mustang 130amp alt installed 4 gauge with fuse wire to starter solinod. Wires r hook up correct. 302 with a cam gt40 heads. Sve eletric fans a/c . my problem when cold 14.1 volts as car warms volt will drop with fans on and all accessories. Like 13.2 to 13.8. Not bad if i turn blower motor motor off 13.89. Any advice thks.
 
347HO

347HO

Active Member
Ground to chassis suggest 1/0 or 0/0 size wire.
Also, add ground from block to chassis.
 
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