hi i own a japanese model JZS 161 1999 model twin turbo 3litre gs 300 , its absolutely free of maintainence, got a blitz exhaust ,TRD AIR FILTER+ TRD SPORTS THERMOSTAT ,TRD BRAKE PADS GROOVED BRAKE DISCS, TRD BRAKE LINES , LIGHT WEIGHT GREDDY PULLEYS , BLOW OFF VALVE HKS, looking to upgrade to new face of 07 model .is it possible?