05-16-2013, 01:42 AM
How is the law in Hawaii on tampering with smog systems?. I see lots of cars out of tune or burning oil on the road.....
How much grief could one come to if you were to replace the expensive missing cat with an appropriate length of pipe and a pair of flanges?
I Have an old beater brit import that would do much better without the back pressure as well....
How much grief could one come to if you were to replace the expensive missing cat with an appropriate length of pipe and a pair of flanges?
I Have an old beater brit import that would do much better without the back pressure as well....