i decided that im gunna dump a well tund fully rebuild gti engine in. but few questions before i do. what elso will have to be upgraded/changed to cope//go with the gti engine. im guessing loom, ecu, gearbox, driveshafts, front wheel hubs, brakes, suspention, fuel pump and filter. plus will i have to change any or the resivoure bottles, are the same size or different outputs/feeding etc. joe u gotta link to your gti engine thread??