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E3 Spark Plugs

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  #11  
Old 07-10-2015, 07:09 PM
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Save your money
 
  #12  
Old 07-10-2015, 10:11 PM
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Tried them on a vehicle once and never noticed a difference.
 
  #13  
Old 07-10-2015, 10:18 PM
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Way to resurrect a 6 year old thread :>)
 
  #14  
Old 07-11-2015, 04:43 AM
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Originally Posted by ngoti8tor
I tried one in my push lawnmower and I noticed 3,000 more RPM, more mid range torque, and about a 12mpg increase.



I'd like to see that engine!!! JR
 
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