Driving the 850R and the 911 back-to-back I'd keep it high compression NA, much simpler, much lighter, and will suit the character of the car better.
The pipe-dream 1460 or the practical 998?
I do have the stock 850 I'd also keep on hand.
@Dammit started
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Driving the 850R and the 911 back-to-back I'd keep it high compression NA, much simpler, much lighter, and will suit the character of the car better.