I looked at the various options on where to mount the three gauge pod and chose to mount them on top of the center dashboard. Gauge arrangement is EGT on the left, Boost center, and Trans Temp on the right. As far as view obstruction goes, I can fully see the wiper blades in their park position.
I placed the EGT probe into the down pipe about 15 degrees into the bend coming out of the turbo, I know the EGT will have a lower reading than mounting the probe ahead of the turbo in the manifold, but I did not want to risk my turbo or have to take it off the manifold to keep the chips out. The leads from the probe were run in the wiring duct that goes across the back of the engine.
To get the boost pressure reading, I selected an unused 8mm threaded mounting hole on the top of the intake manifold, made a stainless steel banjo bolt to fit, and cleaned off the top of the mount hole so the copper washers would seal. Then I packed grease into the flutes of a twist drill and using steady pressure on a slow turning drill, drilled into the manifold. Grease in the twist drill flutes contained the long stringy chips and kept them from falling into the manifold. Next, I started the engine, revved it up to blow out anything left in the hole. Then, I slid a banjo fitting onto the banjo bolt having a copper washer, added another copper washer on the bottom side of the banjo fitting and bolted it on. To keep the boost inside until I hook up the boost gauge, I placed a cap used on injector return lines onto the banjo barbed fitting.
Photos with captions are at my Picasa site:
http://picasaweb.google.com/warp2diesel ... QPstPJzTso
Copy my mount base if you wish, I have no plans to go into the manufacturing business.
More photos added 3/2/08
Steve
