The bar's abit different for a Sport than a Prestige. Surely the essentials for the Sports are 19s + coilovers. :)
I would have loved to have 19s...with coils.
2-3 months is too much still
one the cars on the ground no matter how many km's he does it will be compressed
it's not like a new engine doesnt need that much running in period
even springs 1 week max to settle in