94 mercruiser 350 low idle after thermostat change

[alldodge]

What can we learn by pulling plugs?

I meant to say pull plug wires one at a time with motor running. You should hear the same change in rpm with each wire removed.

 

[fishngolf]

If pulling cylinder 8 kills the engine completely what could my issue be?

 

[GA_Boater]

If pulling cylinder 8 kills the engine completely what could my issue be?

No idea, but if you start a thread of your own you may get an answer.

Closed.