I'm new to the boards so don't abuse me if something I say is a bit noob, I'm the equivalent of a technical idiot.
A few of my questions have already been covered by MTYLUX but I have a couple more.
Installing exhaust and extractors - what if any power gains would I be looking at? I'd have to get a workshop to do the job, but at the moment with the 2L engine I have 88kws for 1990kgs of steel - so a bit sluggish at times (or all the time).
Currently I have 31x10.5" tyres and a one inch lift - would there be any consequences to upgrade to 32s/33s with the same width?
Are there any decent bolt on turbo kits for this engine? It's probably not on the cards, but just out of interest.
My whole engine needs a bit of TLC, so I'm having the damn thing checked out and overhauled next week... should be fun on the bank balance!
Thanks heaps guys

For interests sake, I do some light off-roading, tow my horses, and have rather large dogs in the car quite frequently.