Engine swap Diesel 1.9tdi out - 1.8t/20tfsi in??

[powwerr]

im pondering about changing the engine in the works van, fancy either a 1.8t or 2.0tfsi in its place, assuming the engine and gearboxes fit is there anything else id need to worry about or change over?

petrol tank?
custom exhaust?

any ideas or answers welcome folks.

[arfur daley]

a good engine swap is a bmw 330d engine into an mx5.

[liner33]

Change the van its cheaper and lot less hassle