hello everyone.
my autometer egt showing 100f when key is out.
i used + from the source above the fues box and ground from the body.

its wierd cause when i disconnect the battery the gauge goes back to 0.

i checked voltage there... and there isnt any...
need some help.
thanks.

 

u must hove one smokin hot car. haha. who know just as long as it work while it running probably not a big deal.