Under my dash and next to my parking brake is a strange plug and a bird nest of wires. I bought the truck used a couple of years ago so it wasn't installed by me.
Was this plug for some sort of programmer or tuner or chip? Should I remove it? I thought maybe if it is for a tuner I could look into one for my truck to help with power and MPG a bit. I don't know anything about tuners so I'm unsure what benefits I'd see from one. I'm in CA and likely not allowed to use one, but I wonder if I could take it off every two years when I had to take it in to get the smog inspection.
Thoughts
Was this plug for some sort of programmer or tuner or chip? Should I remove it? I thought maybe if it is for a tuner I could look into one for my truck to help with power and MPG a bit. I don't know anything about tuners so I'm unsure what benefits I'd see from one. I'm in CA and likely not allowed to use one, but I wonder if I could take it off every two years when I had to take it in to get the smog inspection.
Thoughts