Unveiling the Matrix Unraveling Blacksmoke's Web

This used to only happen at 5,000 rpms but now it is happening around 4,000 as well. Have to let off and come back into it. When this ... Black smoke (soot) is just un-burnt diesel fuel. Mine does the same thing. It most likely did it before and when you were driving, like when ... ... black exhaust smoke is too much unburnt fuel in the combustion chamber. This is usually due to a problem with the air-fuel mixture. Here are ... Black smoke generally indicates an excessively rich fuel/air mixture. If you have a car made after around 1995, you should be showing a ... QUICK VIDEO EXPLAINING WHAT COULD BE CAUSING YOUR BLACK SMOKE PROBLEM! SHOP AV PERFORMANCE -https://avperformance.shop Link to underglow! Black smoke, some reduced power, and what I can only describe as a fairly loud brushing noise (maybe turbo bearing under strain - or maybe air intake ... It's crossed my mind. Thing runs like a top though...just smokes like hell upon the first time it drops 2 gears. It shudders and the engine has a weird knock to it, I can push the pedal to the floor and get no power, just tons of black smoke coming from the tail pipe. Its a kinda toom sound followed by a light puff of black smoke.Was only doing it every once in a while now seems to be doing more often.Any ... Just had mechanic change all belts, oils, zincs,and filters in both engines and transmissions. Bottom cleaned monthly. Diver cleaned it early ...