i just picked up a 4door civic with a mini-me swap. the vtec was wired to a button so that had to go.after re wiring the vtec i took it for a ride. it popped twice then the check engine light flashed a 21. doudle check everything started the car and same thing. then i switched out the vtec soliniod and put another one on. same thing popped then check engine light.. any ideas? im runnin a chipped p28

 

first of all, what kind of motor, what kind of head?

 

Yeah what kind of motor is it?

 

pretty sure ots a d15 bottom wit a vtec head..