Originally Posted by kpbjls1

Buy a t2. It will cost you more to do the swap then it will to buy a decent running t2. If you do decide to do the swap you can use an s5 motor and change the front cover, omp, water pump, etc to s4 stuff. Then use an s4 harness and no wiring issues, but with the benefit of s5 engine and turbo. Use a t2 tranny though. If you're too cheap to buy a transmission then you shouldn't be considering the swap.