Originally Posted by Epoch
If you can find one for cheap, I think Random Tech now makes a OBDII GS-R boltup converter that's legal in CA...
In my quest to get my car to pass the BAR Ref. smog test I learned that there is only OBD-1 after market cats that are legal in CA. OBD-2 is still pending. Factory re-man are acceptable and that's about it. Then again it all depends on who is scoping your car.