Initial timing:
5* BTDC @ 500 RPM, distributor vacuum line disconnected.
Centrifugal advance:
0-4* @ 1100 RPM
2-7* @ 1300 RPM
5-9* @ 1500 RPM
15-19* @ 2200 RPM
19-23* @ 2600 RPM
21-25* @ 3000 RPM
23-28* @ 3500 RPM
26-30* @ 4000 RPM
Vacuum advance:
Start @ 5-7" Hg. Full @ 12-16" Hg. 14-18* advance.
Total timing @ 2000 RPM:
Engine fully warmed up, TCS solenoid wires disconnected if applicable: 31-39*.