If your going to change the wiring you may as well go with a 120 or 150 amp alt. It won't cost much more and you will get lots more power.

To go from 70 to 80 amps and change the wiring is a waist, just my 2 cents.


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82 Rabbit diesel (first d), 84 Jetta turbo d (300k when sold), 83 240d (305k when sold), 84 F250 6.9d w/Banks turbo(parts truck), 86 F250 6 cyl.gasser(waiting for 6.9d), 84 300d ( 347k Sold 8/04), Y2k New Bettle TDI (185k miles), 95 740IL (wifes), 87 300TD (206k Sold 7/05), 05 Passat TDI Wagon