A dialback timing light and multiple discharge spark systems won't work together.
BIGGERISBETTER-78 Catalina, 3650#, 13.750, 400 .060, 6x8, 4150-4779 Holley. 15 yrs in NHRA tech ret.
__________________
NHRA tech.
"Its just a 412, I swear it".
Pontiac tip of the year, quit those damn cigarettes.
