Fiting it not that bad its got s1 lsd box turbo clutch so it bolts up the same as normal but had to get five speed converson then mk2 xr2 drive shaft on drivers side and mk1 xr2 on passenger side then just had to chop the engine mounting off on drivers side and fabricate a new one and put one more at the front of the engine under where i put the alternater then a few other little mods here and there and we where ready to go. O and ye its fast should be getting vid of first time out in it.