View Single Post
Old 05-26-2010, 02:08 PM   #30
F1 Flathead
Member
 
F1 Flathead's Avatar
 
Join Date: May 2010
Location: Brighton Michigan
Posts: 47
Default Re: Holly 94 jet recommendation for a flathead running open exhaust?

Quote:
Originally Posted by flatjack9 View Post
You should really have your distributor tested on a machine. There could be wear in the components that allow some wobble at higher rpms. As for the jetting, I have never experienced the need for increasing with todays fuels. I just don't think there is that much difference if using only 10% ethanol. There are fuels that do not have any ethanol at all.
I absolutely will have the distributor tested this winter but I don't have a working spare and I don't want to leave the car down during all this great roadster weather. I'll evaluate the jetting issue and let you know if it helps at all.
Thanks,
Dan
F1 Flathead is offline   Reply With Quote