hi im new to the forum I have an s3 audi 8l bam engine!the 2yrs ive had the car lots of upgrades have been done :upgraded intercooler to fmic a forge one I also did the revo software aswell as purchased the sps dongle,ive had the frieling racing water meth kit installed too!car was making decent power for the std borg warner ko4 turbo now im in search of more power!now ive been getting allot of mixed answers regarding me doing the turbo upgrade to a gt3071 or a gt3076 but I need to know what internal engine mods need to be done!taking into account that I drive this car 2 to 3 times a week!what is the essentials that needs to be done!i don't want people to tell me what they think I would rather have someone tell me from personal experience as I am not yet ready to give up on this car!the current kilowatts im getting on 2 different dynos are 188kw at the fly wheel they don't tell me what that is in hp?