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need help with 01 cummins not running right
i have an 01 cummins and i just put a new vp44 in it yesterday and it is still not running right. when i get to about 70mph and up and put the peddle down it rumbles and doesnt want to got. i had the codes check and it is coming up with 2 boost codes saying they are too high and a code for the vp44 being out of time and a high 5 volt code. please help
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