Originally Posted by xseler
Tom, I'm disappointed. You should know that that hole is too big for the 100:1 Opti -2 oil.....now the generic 16:1 Wally World oil just might fit.
You're right, X. What the heck was I thinking?
But, I guess you could bush the hole down to 4mm which I believe is the right size for injecting Opti.