I really did not think they did Substantially to the bigport and smallport? I'd a S/T 20v the moment that hated everyday living when it was disconnected.. Listing of element figures illustrate manufacturing unit dissimilarities. Component numbers and several years may differ according to first country of sale. Part numbers https://martinyutuj.diowebhost.com/81814453/everything-about-4age-blacktop-for-sale