Originally Posted by calrobb2000
hi

might be ignition

try it without vac adv hooked up . might need dist curve adjusted .

what size jets are in center carb ? 63 or 64 normally good .



up Also check your initial and total timing without the Vac, advance. S/be around 10-15 initial with a total of about 34-38. WITHOUT THE VACUUM ADVANCE wink beer