Gearhead Tune Review

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rsbug

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Im thinking something isn't right--there is hardly any increase!!
I wish I had done the dyno before the add-ons, I was told the stock raptor (2017-2018 at least) was around 365hp. maybe someone here can report actual stock values
 

mattr66

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I wish I had done the dyno before the add-ons, I was told the stock raptor (2017-2018 at least) was around 365hp. maybe someone here can report actual stock values
Did they apply any correction factor on the Dyno? What were the conditions?

Sent from my Moto Z (2) using Tapatalk
 

TXRaptor

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Did they apply any correction factor on the Dyno? What were the conditions?

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Help me to understand what the correction factors are and how they affect the final numbers.
 

mattr66

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Help me to understand what the correction factors are and how they affect the final numbers.
I need to make a video about how and why dynos give high or low numbers. Too much to go into here. How does the truck feel compared to stock?

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G

Guy

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Matt is right. Without before and after runs... you don’t really know what It means.

They never claimed to make the fastest tune but they make one of the slickest and most OEM styled tunes you’re going to find.

In my original review... I still think it’s valid to say that the Gearhead tune is right for a lot of folks who just simply want it to work... don’t want to worry about being stranded on a trail.... don’t want to worry about what fuel is available.... don’t want to worry if someone fuels up the wrong gas....

And also want to keep the truck user friendly and easy to drive...

Even though it was slower on my truck... it’s still one of the finest tunes I’ve ever tested and driven in terms of polish and end user experience.
 
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