On the tdi conversion list at yahoo groups there is a pic of a tdi powered splitty, it has been done already. Mexico had bay window water cooled buses for years, the parts are closer then you think...Greg
ive been wondering about this aswell lately, ive got a 66 bug that i want to put my 1.6 n/a into, i just got the car and haven,t had a chance to jack the car up and size up the rear subframe and such