sup... like stated above, burning hella rich.... what to do?... what's the pros and cons of burning rich?.. and how to fix if i should.. did search already...

thanx,

ballazteg

o' yea... forgot... 90 rs hatch nothing so far, except took off airbox resonator.. already burning rich before took off resonator... thanx

 

How do you know that you are running rich? What are your mods?

 

Check the o2 sensor, replace the air filter, clean out the throttle body, replace spark plug with ngk.

Running rich will give you poor gas mileage and destroy your cat.

 

thanx man... appreciate it.. i'lll look into it tomarow..