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Discussion Starter · #1 ·
Does the mp8 increase rail pressure on the 6.7 like it does the 5.9? A buddy of mine is looking for an increase in mileage on his 6.7 and I told him about the mp8.
I would appreciate a little info on the module, Thanks in advance.
 

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It does increase rail pressure.
 

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And gas mileage.
 

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And gas mileage.
I dont think it will help with gas mileage.:T::T::T::T::T::T:

It will help with Diesel fuel mileage. :woot:
 

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I dont think it will help with gas mileage.:T::T::T::T::T::T:

It will help with Diesel fuel mileage. :woot:
You caught me. Oh well. :beer
 
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