i have a 01 volvo s60 2.4t with obx cat back and k & n drop in filter. im wanting to get big power so im looking into get a 16t turbo and rica tune. basically my question is what hp and torque numbers id see from these 2 upgrades? i know my s60 stock is 197hp and 213 or somehing like that ft/lb torrque. would a 18t turbo be a better way to go? please all input would be helpful