Black smoke show
#12
Maverick I think this is start of the new normal where guys like the power and torque without the smoke, in my experience black smoke is wasted power, its fuel that you didn't get the full potential from
My duramax puffs a little smoke with my 415rwhp tune when I stomp it, but it clears up super fast and just hauls
My duramax puffs a little smoke with my 415rwhp tune when I stomp it, but it clears up super fast and just hauls
#13
#15
#16