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Everything You Need to Know About Engine Break In Oils

Oil is the blood that keeps an engine alive, this sacred fluid lubricates, cools, cleans and prevents wear. If oil changes are not carried out at the required intervals, metal, dirt, soot and other particles can build up in your oil, (a lot of this is too small to be caught in the filter) also…
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Are Gas or Diesel Engines Better for Off-Roading?

Gas or Diesel Engines for Off Roading? First, We all know the Cummins 4BT is considered King of Hill when it comes to off-roading diesel engines. The low end torque output mixed with the reliability of a Cummins Industrial Engine can't be beat. That being said we are opened minded here at Big Bear... we…
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P7100 Fuel Pump Modifications for the 8 Valve 4BT

4BT Engine History and Background The Cummins 4BT has mostly been utilized in applications such as box trucks, small industrial vehicles and agricultural equipment. The 4BT is pretty much just a downsized version of the famous 5.9L 12V Cummins as these engines share almost all of their parts such as pistons, connecting rods, injectors and…
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