i got a ls/vtec engine with a b16 head!!! I did all the stuff that i need to do, but for some reason I constantly keep buying a new cat cause mine is always shot!! does any1 in here can tell me what kind of cat that i need to buy cause i'm spending a lot just to get a new cat!!! help! tenks in advance!!!!

 

If your car is continually wreckin the cat you are either running to rich or lean. To rich can really kill a cat fast. What is your fuel pressure at? Is the O2 sensor new? A bad O2 sensor can cause a car to run to rich and wreck the cat.