Did this mod today (technically yesterday) and it is great. Never used the high beams in my truck due to not being able to see the sides of the road, because I couldn't use the fogs. Now I don't want to turn the highs down. Glad I had it tonight because I saw two deer I never would have saw...
Yeah BKDespain, that was my question too.
I have the same philosophy as you Bud, the clatter in my big tune in the fall had me worried for winter temps, and the driving conditions. But my truck is like a Corvette in the snow in 2wd with the stock tune, and my big tune does have somewhat...
EFI tune, but stock tune for the past few weeks and may keep it there for winter. Not sure how tuned trucks like the winter, not sure what I might hurt.
I got the diodes and plan on doing this mod soon. I am not the best at vehicle electrical systems, although I like residential electric.
I was curious how to do this and still retain the fog light switch. I would like control over the fog lights and still have them come on when I hit the high...