hey bro i have a h22 and worked on it for a while. the grey plug is for the ect. the green plug is for the vtec pressure switch. now you have to hook up your vtec pressure switch to your ecu. ecu pinout D6. if that dont work then let me know. its only one wire to the ecu. one is a ground. ground...
you have to bypass the vtec pressure switch. by putting the ecu pinout A6 (vtec solenoid) and D6 pressure switch together.
vtec oil pressure switch bypass........ is it really that simple? - Honda-Tech
this link will help you.
it depends on what h22 he has. since i have a jdm h22a. my compression ratio is at 11 to 1. the type s isnt really better. if you have the h22a4 its 200 whp 163 tourqe. mine is 220whp 173 tourqe. go with my internals
h22 vtec
hey i am having trouble with my jdm h22a in my 91 CB7. um i have had a cel for about three weeks now. its code 22 vtec oil pressure switch. at first i thought it was my silinoid tested it, it works fine. i try about everythin and i still have a CEL. my vtec engages but not to its full...
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