yes its from the 318i. ive measured it all up and it will be a very tight fit. its goin to be a long term project as i will be building the engine up before it goes in. there will be alot of work involed as the motor is on a slant and the booster will have be relocated so i scored the one out of the bemer which has linkages the mount it on the opposite side.
actually i may need spare parts as i have a few broken parts such as the dizzy and housing, water pump and pully and possibly altinator. i will also need to adapt a pully to suit muti v belt for the supercharger
the supercharger is quite a large unit utilising a bypass valve with unfortuanately makes it longer making it more difficult to fit however on the bright side these things can produce something like 14 - 17 psi of boost

which ive seen on a supercharged 3.5L v8 mighty boy i was working on last year