The '75 - '76 300D did have the manual altitude compensation. The '70 220D did not.
On 1/16/06, Kaleb C. Striplin <[EMAIL PROTECTED]> wrote: > Im pretty sure they had altitude compensasion, but it was manually > adjusted, in other words if you were going to be running in a higher > altitude you had to turn an adjustment on the pump. I know the 115 300D > has that, and I think the 240D did as well. > -- OK Don, KD5NRO Norman, OK '90 300D 243K, '87 300SDL 290K, '81 240D 173K, '78 450SLC 67K, '97 Ply Grand Voyager 78K