All smoke pics above are with stock 3" exhaust.
The truck currently has 392,500 miles.
Stock trans, turbo, engine, etc.
4" Exhaust, #10 fuel plate, 3K GSK, Isspro EGT, Trans Temp, and Boost gauges in A-pillar.
Mag Hytec Double Deep Transmission Pan, Boost Elbow, Amsoil Nanofiber 4510 Airfilter.
It was on 285x75x16 BFG's, now its on 265x70x17 BFG A/T.