for new readers/problem solvers, here is a recap
New cap and rotor
New fuel distributor
new EHA, torx's replaced with flat head screws
new pot on front of FD
NEW vacuum hoses to and from the IAC, one to the block is a real (&^*(&^*
IAC replaced with used one, both tested good.
OVP relay replaced, no change
New injector boots
New temp sensor with resistor mod.
The temp sensor stopped the high (1200ish rpm) idle

Vacuum leak checked with carb cleaner spray. NONE found

Things to do:
Confirm alternator voltage regulator is working properly
Change fuel pump relay with new one.
Replace IAC with gate or ball valve setup
Start a mold for some type of as of yet unknown shaped charge

__________________
1985 300D 198K sold
1982 300D 202K
1989 300E 125K
1992 940T

"If you dont have time to do it safely, you dont have time to do it"

"The democracy will cease to exist when you take away from those who are willing to work and give to those who would not."