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Discussion Starter · #1 ·
Just out of curiosity what are the shops dyno tuning the fuel air at for the coyote engine?? I have not got mine dyno tuned yet and ran around a 12.9-13.1 on my old 4.6.
 

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My tune is right at 12.8:1. From what I've seen that's about the norm.
 

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mine is 12.8 also ,, Most Mail order tunes are 12.6 ..12.6,,i guess to be more on the safe side...
 

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Discussion Starter · #4 ·
Scotty, what nitrous kit are you running?
 
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