with decal # BJT- BJU 4 deg @800 rpm
DHU-DJD-DLY 10 deg @ 800 rpm
high alitude 18 deg @ 800 rpm
CALIFORNIA 10 deg @ 800 rpm
with decal # DDM 12 deg @ 800 rpm
DLE 8 deg @ 800 rpm
remember to unplug the vacume line if it has one or unplug the spout connector. always set timing when engine is warm. good luck and follow this as best as u can as these engines had a prblem with spark knock!