Paul is almost always right.
But, today, I believe Steve is right.
I posted a thread on 300-24 vs 320, apparently, good though 24v 3.0 is compared to the old 12v, the 320 (all 24v) is the one to have if possible - even better torque curve, and less peaky.
2.5-16v 1990 90,000m Astral Silver
2.0E 8v 1986 107,000m Black