Yellow Bullet Forums banner
1 - 1 of 1 Posts

·
Drunk and Disorderly
Joined
·
2,251 Posts
Same thing happened on my SBC with crank trigger ect. set at 38 deg, rev it up and it wouldcome up to48 deg. Tried 4 differnt timing lights and they all said the same thing. It ended up that my new MSD 7al-3 was bad right out of the box. Put a new one in and rock solid at 38 deg.
 
1 - 1 of 1 Posts
Top