
Hey now I like my fluffy carpet.
Maybe I have one of the few with a working tach, been ok past 10yrs.
there is also a vacuum thingy on the turbo, it`s also on the 84.
the electric gizmo on the back of the IP, (also on the 84, saw one @ Pick
N Pull) it`s a Control Rod Travel Indicator

.
section 14 in the service manual engine 617.59 explains it.
charlie