Originally Posted by HighPSI TSi Guy
or he can not waste his money.... no need to fix what's not broken, unless you're making a practical upgrade..
better flowing head won't matter without a big turbo to make use of it, 2G head can be ported to flow better than a 1G head anyways. balance shafts you have no need to touch unless one fails or if you're REALLY paranoid of the belt breaking and hitting the timing belt.
stock turbos do suck though.. but the 14b on a 1G will get you pretty far if you're too poor to upgrade