No mufflers
Are you still running the factory exhaust with cats? If so, then I'd think you'd be ok until you can come up with the $$ to get mufflers. The motor does need "some" backpressure to run good. Though some may disagree with that, depending on how modded your motor is? But I doubt you are running straight pipes with no cats or mufflers. I'd imagine that would get you pulled over real quick!
|