i have just bought a donor car (mk4 escort cab rs) with the intension of putting the s2 engine in my mk3 escort. i have heard that i will need 2 put an s1 gearbox onto the s2 engine for it 2 fit in my car. at the mo the gearbox in my mk3 is a 4 speeder so im guessin this will nt be upto the job lol. how much will an s1 box set me back??? thanks