Anonymous-0
Well-known Member
1970 ford 4000 3 cyl. gas holley carb i have points and timing set according to book not using timing light, i have it idling about 700 to 800 rpm to get it to run without hesitating i had to set needle on carb 2 turns out. is this too rich? or is it ok? also i bought a used autombile timing light. can this be used on my tractor? if so is there anyone that can tell me how to use it on my tractor? tryed reading instructions but makes no sense. isnt a car timing marks visible from above where a tractor is through an inspection hole? thx for anyones help