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when running boost levels over 48 PSI head studs are highly recommended
5 and newer Duramax engine struggles with producing reliable power while maintaining reasonable EGTs
the results are in
This can cause excessive transmission slip
A total of 15 gauge screens available including 3 user screens that can be saved and are able to be swiped between at any time
2001-2004 Chevrolet / GMC Cold Side Tube Factory Style HSP Diesel Powder Coating:Dark Grey when running boost levels overThe LB7 Duramax has a very restricted charge air system from the factory. After realizing the potential power loss from the small diameter factory tubes, we increased the size of the tubing to 3'' which proved major power gains over the factory intercooler system. While dyno testing the HSP upgraded intercooler tubing, we saw incredible horsepower and torque gains from such an over looked component. Power increases will fluctuate between models due to
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