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64 Posts
Discussion Starter #1
Here is baseline video
th_MOV01494.jpg

Here is with Cutout open
th_MOV01495.jpg
 

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Discussion Starter #4
257HP 292Ft/lbs Torque with shortbelt!
 

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GMC Owner
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231 Posts
yo did u dyno it ur self, or did you have someone do it.
 
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