head issue

Mini Dirt Bikes & Pit Bikes Forum

Help Support Mini Dirt Bikes & Pit Bikes Forum:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.
  1. J

    140cc head on a 150cc engine

    Hey everyone! I recently bought a second hand pitster pro lxr with a lifan 150cc oil cooled engine for cheap with some issues. Originally it was burning a lot of oil and would constantly puff out a cloud of blue smoke from the exhaust while running. My first thought was that it could be bad...
  2. D

    yx140 cam issues, anti kickback

    I just put a head back on my engine after I have reseated the valves and put in new piston and rings after a quick hone of the bore. Put it all back together and I have 0 compression. There is no leaks through new head gasket and head bolts are tight. So what is it? My thoughts are on the...
Back
Top