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SPK-DVRV
Spark control system-distributor vacuum regulating valve.
SPK-DVVV
Spark control system-distributor vacuum vent valve.
SPK-EAVS
Spark control system-electronically actuated vacuum switch.
SPK-EDM
Spark control system-electronic distributor modulator.
SPK-ESA
Spark control system-electronic spark advance.
SPK-ESC
Spark control system-electronic spark control.
SPK-ESS
Spark control system-electronic spark selection system.
SPK-EST
Spark control system-electronic spark timing.
SPK-FDV
Spark control system-forward delay valve.
SPK-HPCA
Spark control system-housing pressure cold advance.
SPK-ITCS
Spark control system-ignition timing control system.
SPK-ITVS
Spark control system-ignition timing vacuum switch.
SPK-OSAC
Spark control system-orifice spark advance control.
SPK-PVA
Spark control system-ported vacuum advance.
SPK-PVS
Spark control system-ported vacuum switch.
SPK-RDO
Spark control system-retard delay orifice.
SPK-RDV
Spark control system-reverse delay valve.
SPK-RDVD
Spark control system-reverse delay valve dual.
SPK-RDVS
Spark control system-reverse delay valve single.
SPK-SC
Spark control system-speed controller.