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Old 03-06-2017, 11:37 AM   #30
Bob C
Senior Member
 
Join Date: May 2010
Location: So Cal
Posts: 8,760
Default Re: Weak Spark on No 1 Plug

Quote:
Originally Posted by cpf240 View Post
I'm a bit confused here... the OP said the problem was a weak spark when shorting out the plug when compared to the others. I don't see how compression, or intake, or anything else other than the electrical portion of the ignition system or the operation of the distributor would affect the 'strength' of the spark.

What am I missing?
The higher the compression the higher the voltage necessary to fire the plug.

Bob
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