Electronic Spark Control Specifications

COMPUTER PART # TIMING VAC ADVANCE (RANGE) SPARK ADVANCE TEST@ 2000 RPM**
16" VACUUM
4145452 16~ 4-14" 29~ +/- 4~
4145701 12~ 2-12" 23~ +/- 4~
4145726 12~ 2-12" 23~ +/- 4~
4145907 12~ 1-14" 34~ +/- 4~
4145980 16~ 1-14" 34~ +/- 4~
4145996 16~ 4-14" 34~ +/- 4~
4145998 16~ 4-14" 34~ +/- 4~
4289034 12~ 3-10" 20~ +/- 4~