What does ALDA stand for? Is one of the A's "aneroid"?
Quote:
Originally Posted by gsxr
Vast simplification: It's the device that tells the injection pump to send more fuel as boost pressure increases, and vice-versa. The pumps tend to lean out as they age and if you tweak the ALDA setting it can return power to normal.

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85 300D turbo pristine w 157k when purchased 167,870 July 2025
83 300 D turbo 297K runs great. SOLD!
83 240D 4 spd manual- parted out then junked
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