Code:
void Max_veh(Vehicle VehicleHandle) {
SET_VEHICLE_FIXED(VehicleHandle);
SET_VEHICLE_DEFORMATION_FIXED(VehicleHandle);
SET_VEHICLE_DIRT_LEVEL(VehicleHandle, 0);
SET_VEHICLE_TYRES_CAN_BURST(VehicleHandle, 0);
SET_VEHICLE_WHEELS_CAN_BREAK(VehicleHandle, 0);
SET_VEHICLE_HAS_STRONG_AXLES(VehicleHandle, 1);
SET_VEHICLE_MOD_KIT(VehicleHandle, 0);
SET_VEHICLE_CUSTOM_SECONDARY_COLOUR(VehicleHandle, rand() % 255, rand() % 255, rand() % 255);
SET_VEHICLE_CUSTOM_PRIMARY_COLOUR(VehicleHandle, rand() % 255, rand() % 255, rand() % 255);
TOGGLE_VEHICLE_MOD(VehicleHandle, 18, 1);
TOGGLE_VEHICLE_MOD(VehicleHandle, 22, 1);
SET_VEHICLE_MOD(VehicleHandle, 16, 5, 0);
SET_VEHICLE_MOD(VehicleHandle, 12, 2, 0);
SET_VEHICLE_MOD(VehicleHandle, 11, 3, 0);
SET_VEHICLE_MOD(VehicleHandle, 14, 14, 0);
SET_VEHICLE_MOD(VehicleHandle, 15, 3, 0);
SET_VEHICLE_MOD(VehicleHandle, 13, 2, 0);
SET_VEHICLE_WHEEL_TYPE(VehicleHandle, 6);
SET_VEHICLE_WINDOW_TINT(VehicleHandle, 1);
SET_VEHICLE_MOD(VehicleHandle, 23, 14, 2);
SET_VEHICLE_MOD(VehicleHandle, 0, 1, 0);
SET_VEHICLE_MOD(VehicleHandle, 1, 1, 0);
SET_VEHICLE_MOD(VehicleHandle, 2, 1, 0);
SET_VEHICLE_MOD(VehicleHandle, 3, 1, 0);
SET_VEHICLE_MOD(VehicleHandle, 4, 1, 0);
SET_VEHICLE_MOD(VehicleHandle, 5, 1, 0);
SET_VEHICLE_MOD(VehicleHandle, 6, 1, 0);
SET_VEHICLE_MOD(VehicleHandle, 7, 1, 0);
SET_VEHICLE_MOD(VehicleHandle, 8, 1, 0);
SET_VEHICLE_MOD(VehicleHandle, 9, 1, 0);
SET_VEHICLE_MOD(VehicleHandle, 10, 1, 0);
_SET_VEHICLE_NEON_LIGHT_ENABLED(VehicleHandle, 0, 1);
_SET_VEHICLE_NEON_LIGHT_ENABLED(VehicleHandle, 1, 1);
_SET_VEHICLE_NEON_LIGHT_ENABLED(VehicleHandle, 2, 1);
_SET_VEHICLE_NEON_LIGHT_ENABLED(VehicleHandle, 3, 1);
_SET_VEHICLE_NEON_LIGHTS_COLOUR(VehicleHandle, rand() % 255, rand() % 255, rand() % 255);
SET_VEHICLE_NUMBER_PLATE_TEXT_INDEX(VehicleHandle, PLATE_YELLOWONBLACK);
SET_VEHICLE_NUMBER_PLATE_TEXT(VehicleHandle, "MPGH");
}