Recently helped my buddy do an is20 swap on his golf and everything went smoothly. Honestly not that hard to do, only hard thing is the hard lines that are facing toward the front of the car which is the coolant one and the one directly below the turbo which is oil I believe were a PITA to get off. Also a side note/question for any of you guys that have turbo swapped, did you replace the studs on the exhaust manifold or leave the factory ones and if so how did you do this? Also ecs included 3 bolts in the gasket kit that were not used in the shopdap video at all? Anyways I'm looking into going hybrid is38 and pretty much have my mind set on an eqt turbo but trying to decide wither the Normal Vortex or XL will be better bang for buck/fit my needs. Realistic power goal I am trying to achieve is 450 to the wheels I know I probability wont be able to achieve that without mpi which I will get in the future, just do not know if the xl will be better due to the fact it wouldn't have to work as hard to produce that much power? Any information from eqt turbo owners or anyone with experience is appreciated.