thing is i think mine is clogged and backing stuff up in the engine causing over flow and leaks,tell me if i can leave it off and drive it till i an get a exhuast pipe fitted in its place.
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1990 BMW 525i Question: if i remove the catalytic converter from my bmw 525i,1990 is it drivable?
THIS IS NOT REC AND WILL BE VERY LOAD, BUT CAN BE DONE. YOU WILL ALSO SET SEVERAL SENSOR CODES WHILE DSIVING ALONG WITH BAD PERFORMANCE AND FUEL MILEAGE