The other issue is that a motorcycle rider who's been riding for a year will be much farther from the "ideal lap time" than a driver who's been driving for a year. A motorcycle is much more difficult and finicky at the limit. A sub 2 minute time at thill would make most people's eyes bleed, and that's within the abilities of a stock R1, yet very few riders will ever see sub 2 minutes, period, no matter what bike you put them on.
First off, I disagree that a stock R1 is capable of a sub 2min time at T-Hill, but we can ignore that point for now.
I know of a couple of stock cars that are capable of near 2min laps at T-Hill. These same models are seen lapping at 2:20's in the hands of fairly skilled drivers. Getting below 2:10 at T-Hill requires added skill that MOST drivers and riders lack, or are to afraid to push past their fear. In my experience, getting below 2:10 in a car for more than a few laps isn't as much of a question of suspension or power, but skill and a
braking system that can handle multiple laps at that speed.
If that R1 can go faster depends entirely on the rider. A 200 pound rider will probably have issues, whereas a 140 pound rider may be in the exact right range for the suspension.
Basically, on a motorcycle, the rider is 80% of the equation and the bike is 20% of the equation. On the car, it doesn't matter if the driver is only good, if they're in a faster car, they will go faster. A bike with a higher potential is rarely faster in the hands of competent rider. Thusly the horde of slow literbike riders at the track.
This hasn't been my experience/observation. Drivers of powerful cars do the same as riders of powerful bikes. Hard on the throttle on straights, early braking for the corner, tip-toe through it, hard on the throttle, repeat. An
open class bike takes a lot of skill to be ridden within 99% of its limits.....just like an
open class auto.
Obviously, this doesn't apply in all situations, but for the vast majority of people, they go faster on 600s then they do on literbikes, whereas that doesn't apply to cars.
[cough]bullshit[/cough] I have similar on track experiences with my RS125 (34bhp) as I do with my STi(320bhp).
EXAMPLE 1:
RS125: Exit T15 @ T-Hill
on the ass of a well ridden, non-racer, R6 only to have them run away down the front straight, I then pass them on the exit of T1 or the entrance to T2.
EXAMPLE 2:
STi: Exit T15 @ T-Hill
parallel to a well driven, non-racer, LS1 3rd gen RX7(400bhp) only to have them run away down the front straight, I then pass them on the exit of T1 or the entrance to T2.
And to highlight the opposite, I've had a well driven Civic hatch give me fits around T-Hill for 4-5 laps. I just couldn't catch him. In theory, I should have the same problem with Spec Miata's, but I guess I haven't driven with an abouve average driver yet.
It's the operator of the vehicle. The fast one will be ridden/driven by an operator willing to drive more closely to it's/their limits than the other rider (See 2008 US MotoGP)
Everything you have said is similar to cars except for the part that I highlighted above. How many car trackdays have you attended to cement your observations/opinions?