Electronic Spark Control Specifications

COMPUTER PART # TIMING VAC ADVANCE (RANGE) SPARK ADVANCE TEST@ 2000 RPM**
16" VACUUM
4145726 12~ 2-12" 23~ +/- 4~
4145996 16~ 4-14" 18~ +/- 4~
4289058 16~ 3-10" 14~ +/- 4~
4289061 16~ 3-10" 8~ +/- 4~
4289063 16~ 2-14" 30~ +/- 4~
4289065 16~ 2-14" 30~ +/- 4~
4289104 12~ 2-12" 20~ +/- 4~