Currently rebuilding an mpi. got to the doors and they are mostly done
I have read many threads about leaking doors and i am trying to avoid this if i can.
Having read these I am now going to 'helicopter' tape over all the holes and probably put some sort of 'insert' in the larger cut outs.
My question is about the membrane. Is there an alternative to the minispares one.? Can I use any plastic membrane?
In my head i am thinking, how can a piece of plastic cost so much.?
Also the original one fitted did not have any screw hole cut outs like the ones from shops,, the plastic inserts were pushed through the plastic membrane so less risk of leakage.











