Originally posted by Scia
Right now, I can care less about the check engine light. My main concern is why it is rev limiting at 5.5k?
If it's throwing codes(causing the CEL to illuminate), the ECM will go into "limp" mode to prevent engine damage, and will dump extra fuel to keep it running rich and limit revs to 5-5.5k. Obviously, VTEC is also disabled in limp mode.