What is a good boost # to move to two ranges colder than stock on plugs?
Brands and part numbers too if you have them
Brands and part numbers too if you have them
When should I go two ranges colder on plugs?
- Thread starter PARALYZER
- Start date
anyone?
ALA G8R
Banned
Assuming your stock plugs are Motorcraft AGSF22FM1.
Stock boost up to 12lbs, run 1 heat range colder than stock. Denso IT20 or NGK TR6. Greater than 12lbs, run 2 heat ranges colder than stock. Denso IT22 or NGK BPR7EFS.
Stock boost up to 12lbs, run 1 heat range colder than stock. Denso IT20 or NGK TR6. Greater than 12lbs, run 2 heat ranges colder than stock. Denso IT22 or NGK BPR7EFS.
Last edited:
ALA G8R said:
I guess I will find out what I have when I finally take them out. I have no clue at the moment. Thanx for the info.
ALA G8R
Banned
BAD 97 WS-6 said:
Oops. I meant assuming the stock plugs are Motorcraft AGSF22FM1.
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