Spark Delay System
On 1975-76 Federal 2T-C engine, a spark delay system is used. System delays distributor vacuum advance to reduce oxides of nitrogen (NOx) emissions. System consists of spark delay valve and a thermostatic vacuum switch.
On 1975-76 Federal 2T-C engine, a spark delay system is used. System delays distributor vacuum advance to reduce oxides of nitrogen (NOx) emissions. System consists of spark delay valve and a thermostatic vacuum switch.