Home › Forum › Ask A Member › Mark 25 fuel oil mix › Re: Mark 25 fuel oil mix
August 21, 2017 at 3:13 am
#63566
Ask yourself how old is your MK 25 ?? Its at least 60yrs old could be 62. Your internal parts are not new. Kiekhaefer back then said 1/2 pt. per gal. or ( 24 to 1 ) If you want it to last a good while do that or go ahead and seize that one then look for another.