• Don't miss out on all the fun! Register on our forums to post and have added features! Membership levels include a FREE membership tier.

Piston wash feedback

N

nate18

Member
Jan 3, 2009
117
10
18
Looking for some feedback on my wash. Premix straight 110 and redline oil. Thank you
 
Last edited:

ez-ryder

Active member
Premium Member
Nov 26, 2007
194
34
28
Dawson Creek B.C.
Well i think pic one is a tad lean and two is rich.
But two might leaner and got hot.
Come on guys what's everyone think.
Need more threads like this.
 

gmustangt

Well-known member
Lifetime Membership
Aug 10, 2009
1,443
495
83
Pic one is quite rich. Did it ever bog?

Pic 2 not bad , a touch on the lean side.

Your looking for a thumbnail size wash.
 

ez-ryder

Active member
Premium Member
Nov 26, 2007
194
34
28
Dawson Creek B.C.
Ya i agree thinking about it some more, pic one must be showing rich, fuel washing the carbon off. My cr250 often looks like this, which it's never lean at all.

The respected guys on here always say to compare plugs and wash to the egt and afr.
 
M

mngoat

Active member
Nov 26, 2007
434
30
28
Minnesota
Thanks guys...plugs actually look pretty good, Afr ratio is ok when running decent, EGT are decent, actually getting hotter egts on rich side...assuming raw fuel in Y pipe???....more concern about the stagger...sent off injectors to be flow rated and cleaned just to make sure not having an injector problem...might have to look into programming to even things up a bit. Thanks again for looking.
 
Premium Features