my crx b16 redlines sometimes at 7500 and other times at 8200 ...idk whats causing this and no one knows check engine light is it....but mayb straight pip causes it ....check engine light goes on and off....basically turns on when i start driving.,.......can anyone help me out

 

Whats the code?

 

What is the code and what does it mean. Easy...call the dealer.