What does it actually do and why would my life be better if I spent $159 of my hard-earned money on one?
What he said.Im kind of a noob at this, but what is this scan guage used for? is it useful for anything? sorry if im kinda dumb right now
any info about it can help, ive tried searching info about it, but it makes me more confused than i am right now, so any helping info can help, thanks