what up fella's,
i swapped in a jdm f22b dohc into my 91 ex a couple weeks ago and have been experiencing idle surge. now i cant seem to pin point the problem. it will idle between 900-1500 rpms and is a real dog under 2300 rpms.
i replaced the cap, rotor, fuel filter, timing belt, water pump, valve cover gasket, upper and lower rad hoses, cat coverter, clutch, and accecorie belt. i used the f22b intake mani, distributor, my ex ecu, my f22a dc header, 2.5' aem cai, my f22a ngk wires, f22a goose neck and thermosensor, and i bled the coolant system.
now i think it could be either the plugs(anybody know the part #?), idle air control valve, or fast idle valve. i took the intake pipe off and covered the trottle body, no vacuum leaks, then i plugged each hole in the TB, but there is 2 holes and they're both the same size. the lower one didnt do anything, but the upper one made it idle down. now from what i have read if it idles down like that its the fast idle valve. however i dont know which hole is which. now being that this swap isnt to popular its hard finding people that know anything about it.
if anybody could help me out i would greatly appreciate it. TIA
Jim
i swapped in a jdm f22b dohc into my 91 ex a couple weeks ago and have been experiencing idle surge. now i cant seem to pin point the problem. it will idle between 900-1500 rpms and is a real dog under 2300 rpms.
i replaced the cap, rotor, fuel filter, timing belt, water pump, valve cover gasket, upper and lower rad hoses, cat coverter, clutch, and accecorie belt. i used the f22b intake mani, distributor, my ex ecu, my f22a dc header, 2.5' aem cai, my f22a ngk wires, f22a goose neck and thermosensor, and i bled the coolant system.
now i think it could be either the plugs(anybody know the part #?), idle air control valve, or fast idle valve. i took the intake pipe off and covered the trottle body, no vacuum leaks, then i plugged each hole in the TB, but there is 2 holes and they're both the same size. the lower one didnt do anything, but the upper one made it idle down. now from what i have read if it idles down like that its the fast idle valve. however i dont know which hole is which. now being that this swap isnt to popular its hard finding people that know anything about it.
if anybody could help me out i would greatly appreciate it. TIA
Jim
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