i need help

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joshuaclifton

New Member
92 civic with jdm d15b. will not rev past 4800 which is when vtec is supposed to kick in. i put a different ecu in where vtec was supposed to kick in a 5800 and thats where it stops reving. both ecu's chipped to not look for an o2 but still throwing o2 code. should i just run it into a wall
 
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