My E85 Black goop encounter

[3diamonds]

i am running the race fuel E85 and it does it too.

 

[brisvr4]

Same here, I run Elf.

 

[AuSpec Vr4]

The only thing i can see thats reasonable and effective is to pull the fuel rail off every couple of weeks, its 20 minutes out of your way to make sure your injectors don't clock leading to running lean and wrecking your motor, or go back to 98 octane... at $1.60 a L