Anyone done the "The Big 3" (charging wire) upgrade to their TV's/MH's? https://www.youtube.com/watch?v=gnmXKjm3tZE Like it or not, disadvantages? How did it play the ECU when the charging wi...
Did it on my 99 Tahoe. I added ‘05 Escalade electric fans that draw 60 amps. So a smaller alternator pulley on an upgraded alternator (140 amp vs 105) I also upgraded the the wiring from battery to alt and battery to under hood fuse box to 2 ga. Don’t forget to beef up the ground wire also.
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