what does carb legal mean? lol...

 

It means that the California Air Resource Board has certified a product for use in CA. At most inspection stations if you have non CARB certified parts, you probably won't pass. It's intended to help reduce emissions, cause CA has bad smog problems, although other states are now starting to jump on the CARB bandwagon.

 

It's just sad the CA has all this straight laws on emisson and restricting us from getting a lot of power mods for our tC