i think mechanical is referring to powertrain (including driveshafts, brakes), as suspension regulation will be different from rally2. also you have to buy from the same producer, u can't have engine...
Many thanks will have a look at the maps again on the event website!
Well yes there are bound to be differences from one place to another. I do have a bit of a feeling that strategies like Ford of Europe has (had?) are gonna come back and haunt them. But I can't...

Australian GP: Russell tops FP3 as Antonelli crashes heavily in Mercedes. George Russell finally showed Mercedes’ hand as he blasted his way to P1 by six-tenths of a second in a late qualifying...
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