grade

  1. F

    R - 3350 help

    Hi everybody, I am getting my A&P license and right now I'm in training in powerplant. I'm working on the 3350 because it is a fun challenge and it makes my team of 3 look like the alpha of the class all. So the problem is one of the cylinder piston got melted onto the cylinder barrel we can...
  2. thedab

    Sabre IIB or not IIB on 150 fuel

    I allways thought for the Sabre II engine to run at 11lb boost,it needed 150 fuel but then I came across this http://http://i.imgur.com/lUhGjmD.jpgwhich has the Sabre IIB runing at 11lb boost ,but just on 100/130 grade fuel,what going on here? is this right? or is this some post war thing,as so...
Back