Upgrading the EGR System on my X15 Cummins, Should have been like this from the Factory!
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How to UP your Big Rig Fuel Economy in less than 2 Hours! X15 Cummins Performance!
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The FMCSA is SHUTTING us DOWN! Now what do i do???
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Saved from the CRUSHER! Will this ABANDONED Kenworth w900a ever run again??
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| CUTTING CUMMINS ISX COUNTER BORES | And Going Over Why They Fail |
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49. X15 Cummins 300,000 Mile Review 👍👍
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Will it Start? RV for FREE if we Can get it to Drive Away! Cummins Diesel!
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PDI BIG BOSS Exhaust Manifold Cummins ISX15 Kenworth T-800 : Dump truck owner operator.
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