CM570 compression in fuel

[Unilevers]

(04-17-2016 )jdrmx Wrote:  

(04-17-2016 )Unilevers Wrote:  honestly if you truly are getting combustion into the return fuel you have a cracked head or bad injectors. since you said crappy reman injectors im leaning that way - even if you only have 1 of them it can still do what your describing.

so are you saying that gas "could" come through the injector to the drain port? It appears like it could looking at a cutaway view of the injector.

yes it very much can.