Delco calibration

[Shannen Durphey]

Thomas Matthews wrote:
> 
> Can anyone look up the calibration APYU out of an 89 Formula 350? I'm

Most current version of APYU/3516 (as of June-ish 1998) is AUJM/3580
part no 16150500.  This fits 350, fed emissions, 700R4, 3.27 rear
gear, with air.  I don't find any reason why the new calibration was
issued.

> wondering if it's current, and does anyone have a PN so I could order
> another CALPAC from GM? Anyone know what the 89 305 5 speed CALPAC GM part
> number is?
> TIA,
> Tom
1989 Firebird w/ 305 pfi, 5spd, fed emissions, A/C, and 3.08 rear
ratio.  Part no. 16133478 cal. code APYX/3526
Have fun.
Shannen