Definitely need to replace it. Not only will it hurt gas mileage, but it will probably affect HP and torque (especially below full throttle) and can make your catalytic converter burn up/get clogged.
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Look up definition of stupidity in the dictionary and it says "see below"
Originally Posted by
FoxHondaRider
1st define a race car. I would consider my fucking Civic more of a race car then the regular ass vettes. Z06 and ZR1 is a different story. But even the Z06 C5 is hella gay.
My ride: 2000 Grand Am GT
Supercharged, dropped, RK sport kit, Baer brakes, riding on 17" forged centerlines.
Check my car domain page if ya have time. http://www.cardomain.com/ride/2386767