Tom The Great wrote:
On Fri, 30 Jun 2006 20:39:32 -0400, Stubby
wrote:

Has anyone noticed any good or bad effects having switched to E15
gasohol? My tractor seems to backfire a bit, but that could just be a
coincidence.


Is there any mention about using E15 in your owner's manual?

My tractor is 17 years old. Back then E15 was only available in
"Popular Science".