This is topic spark plug help in forum Tech Talk at Northern California Ford Owners  .


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Posted by 89 306 (Member # 9042) on :
 
i want to know whats a good spark plug to use on my 306 supercharged 5.0...i am currently using the autolight heat range 5...
whats a good sprak plug to useand what heat range???
 
Posted by fasthatch (Member # 7277) on :
 
ngk are good plugs need more info on heat ranges best to call v/h the should put in the right driction
 
Posted by Greasy (Member # 5258) on :
 
Don't get the platinum ones, use the Autolite 3923's and gap them around 32...
 
Posted by Venomousnotch (Member # 8695) on :
 
quote:
Originally posted by Greasy:
Don't get the platinum ones, use the Autolite 3923's and gap them around 32...
I agree with "GREASY"
that's the same plugs that I'm running on my 306 S/C and I gapped the plugs to .32 and it performs very well..For some reason I tried platinum spark plugs and the car ran like crap...So get autolite 3923...LMK
 




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