Polaris Outlaw 450 KTM engine 4 hrs Elf 4Power

[sunruh]

Originally Posted By: quarterliter

Lots of aluminum iron and some copper. Doesn't look to stellar to me

if that is all that you see as standing out....sorry to say, you are missing a lot of the picture.

 

[quarterliter]

What else should I be looking at when trying to understand a UOA? I realize the high fuel dilution contributed to the poor performance.

 

[sunruh]

look at ALL of the metals. silver? nickel? always look at silicon!