Thanks will be picking up a scanner. I did check the plug wires last night and the boots were as they should be on the coil pack and plugs. Pulling the plugs tonight to check them out.
I agree I unburnt fuel popping. Just need to figure out which cylinder.
I appreciate everyone’s input. I am old school engine guy.... the new electronic motors are a different beast for me.
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Jeff
66 Nova Sport Coupe
Detroit Speed equipped front and rear
LS3 525hp, t-56 6spd
Build in progress
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