what other mods do you have? guages? what boost are you running and what hp are you programmed to.
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need help have 08 2500hd just installed black max with dpf and cat delete with 150 air dog. truck makes a two funny noises running around 60 when you put the pedal to the floor i hear and funny nosie cant explain and popping like the engine is missing and sound s like a waste gate valve any ideas -
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