Quote:
Originally Posted by Monopod
Thank you all. whats LTH and TP? I know what HFC is  New to modding but loving it |
Long tube headers (LTH), high flow catalytic converter (HFC), test pipes (TP). Anything that alters the engine's emissions is illegal in CA. That essentially limits you to a CAI and a CBE, and maybe a new manifold (although it' s debatable if this will help absent new headers).