Thanks for the links, 82-300TD. I'll do the manometer thing before & after my intake experiment and I'll post the results.

I've got a few other hotter projects on the front burner right now, but I should still manage to get back around to this by spring...

__________________
1984 300 Coupe TurboDiesel
Silver blue paint over navy blue interior
2nd owner & 2nd engine in an otherwise
99% original unmolested car
~210k miles on the clock

1986 Ford F250 4x4 Supercab
Charcoal & blue two tone paint over burgundy interior
Banks turbo, DRW, ZF-5 & SMF conversion
152k on the clock - actual mileage unknown