Originally Posted by MoulaZ

I'm not a fan of any gauges that require you to run lines from the source (boost, or oil pressure/temp for example) into the cabin. Not only is it a pain in the *** as it is just getting smaller electric cables into the cabin, but source lines are bigger, can kink or crush. Not to mention the risk of something goes wrong down the track you leak something from the gauge.

Much easier and safer to go with gauges paired with an electronic sender/sensor unit in the engine bay.

Side note: Me personally, I also would have the source coming into the middle of the 'T', not on either of the ends.