Since abdominal strength has been a slight increase (lower compression ratio), it is converted stores after consideration of acceleration and speed performance across the region, we decided to include the original Garrett M24 / AR42 twin turbo set, change replaced by large-caliber single-turbo, in measure After displacement and output performance, modification stores using HKS GT-3037S 56T turbine is a preferred value of 0.86 AR exhaust side selection set larger to accommodate the extension of the maximum speed set with the owners of high-speed output requirements.