white smoke

I am looking at a tractor for my son, this little New Holland is about the right size for a teenager and has enough safety features that I feel comfortable with him on it. It runs and drives, but after warmup it starts to blow white smoke out of the road draft tube in a bad way. It smells like...

Evening all--new here, and have what I think is an injector pump issue. Bought a Yanmar 1700 in pieces a bit ago, put new head, rings/piston and injectors in. Starts easy with the decomp valve and runs, but has a lot of White smoke--thinking it's not burning all the fuel it's dumping through...

I'm sorta new here, been reading threads for a year or so. Finally have a problem of my own, not sure where to start. I have a 2016 BX-25D, sticker on motor says BX23. 565.3 hours. About a year and a half ago, I got the organisms in the fuel because I didn't know to keep the tank topped off...