i found this man 2000.09 : Modellista introduced VM180 TRD jointly developed by Modellista and TRD. The VM180 TRD is based on the MR-S S-EDITION featuring modified 1ZZ-FE engine that makes 155 horsepower. The 1ZZ-FE 1.8-liter DOHC engine has been improved by changing the induction system and the exhaust system. The exclusive equipment includes a exhaust manifold, a exhaust silencer, suspension, front & rear fenders, and bumpers.