please give me some advice, I have a smashing 1991 1.9 nad ducato motorhome, it does 60mph, come against a hill and i am down to 40 or less. my question is this, can i fit a bigger engine, or can a turbo be fitted, what model Fiat would i need to buy , could i fit a scudo lump, i can do the fitting as i am a time served engineer, or what turbo, manifold etc from what model. just need some guidance . thanks in anticipation. Paul