threads
Page 1 of 1
Mazda Engine General \  need help with a weber carb

need help with a weber carb

Mazda Engine General Mazda Engine Mazda Tech
views 857
replies 3
following 3
 
mazdabon2nd   +1y
hey i have a 1986 mazda b2000 with a carter fuel pump pace setter headers a cam port n polished top end and i have a weber 38 and i runs fine i jus cant get it to idle does ne one have ne tuning tips oo also can i rip out all the vacum lines and stuff like that b.c i think there all messed up too thanks for ur time -derek
nytrdr24   +1y
YOU MAY HAVE TO CHANGE THE IDLE JET.
tskb2200   +1y
also you said you had a cam thats could be the problem.some cams aren't made for a good idle
nytrdr24   +1y


if you set the carb up like it said in the instructions, the cam might be the prob as tskb2200 said, you may not have enough base timing advance,
also you wanted to know about all the vaccum lines, you have to use the advance line off the dizzy, and the line for the brake booster, all the rest you can do away with unless you have to worry about emission inspections, then it would be a good idea to keep the charcole canister hooked up.
Page 1 of 1