taken from the Apix pressure guage install guide:95jza80tt said:


According to this, you can unplug the OE oil pressure sensor. Is this a good idea?
taken from the Apix pressure guage install guide:95jza80tt said:is there any other way to install an electric oil pres. gauge w/o having to install another aftermarket oil pres. solenoid?? perhaps i can get a signal from another stock sensor?
Brian
Could you guys explain what you are talking about? What is this union bolt thing? I am guessing it makes it so you can plug in the OE pressure switch and a pressure sensor for a pressure gauge, at the same time?Euphoric said:Yeah, I did the Union bolt and was suprised when i was rung up at the cashier. It was close to $40 if I remember right. But it was easy to install and all works well so no biggie. Nothing for this car is ever cheap so *shrug* what can ya do.....
I just checked out the article on MKIV. Sounds neat but, why does the article say "for 93-96 only"? The diagram in the article is for the supra 93-98. So why wouldn't this mod work for my '98?Mary-Kate Olsen said:Could you guys explain what you are talking about? What is this union bolt thing? I am guessing it makes it so you can plug in the OE pressure switch and a pressure sensor for a pressure gauge, at the same time?