| Hello David
The BJ8 I have averages  27 mpg at 70 mph on the highway using mid grade
fuel  89 octane,  28 mpg at 70 mph using premium (91 octane)  - not electronic
ignition,  4 OD, and DW  road/rally cam.  My Morgan 4/4 driven at  65 mph 
averages
40 mpg using mid or premium grade.
Regards
Ed
Saskatoon
AHCUSA Historian
David Crawford wrote:
> Greg,
> 
> Hmmmmmm.  My '54 BN1 averages 27 mpg - 29 on longer highway trips.
> I use 91 octane - have an electronic ignition - 5 speed - 3:54 rear end and
> DW head.   Speedo shows 70 mph @ 2800 rpm in 5th gear.
> 
> David C
> San Diego
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