1. and the P1 isn't....*cough 600kg of downforce cough*
Does it weigh 500kg *cough*?
2. how can a PHYSICAL OBJECTIVE test disprove SUBJECTIVE refrences? that doesn't make sense
Wasn't an objective test:
Several problems with that test:
1) Off the shelf tyres, not bespoke 918 and P1 tyres.
2) Pirelli sponsored event, not really independent.
3) Laps done on separate days. Time of day, track temperature, ambient temperature?
4) We don't actually see either of the two MPSC2 hot laps in CH's COTY run, but we do see the hot laps for every other car. Now it's interesting that some people are skeptical when McLaren doesn't release a lap video, but when someone else omits the fundamental basis behind a test result, no one questions it. Even the TR laps in that video are badly edited, so it's not really good journalism.
5) The GT3's MPSC2 time is just poor frankly. You wouldn't expect it to be 4s down on a 458S, you'd expect nearer 2s. So when the TR hot lap ends up where most estimates would have put the MPSC2 lap in the first place, it's not very convincing.
http://www.tyrereviews.co.uk/Tyre/Pirelli/PZero-Corsa-System.htm
90% of the dry grip of the PS Cup, but way better in the damp, and lasts lots longer
MPSC2 >> MPSC
"lasts lots longer" - Does that sound like 80 vs 60 on the tread wear side of things?
The only tyre they'll commit to saying it's better than is the PS2.
I've only gotten 500 miles out of these tyres as they've been used on my track wheels and are never used on the road. They take a couple of laps to warm up, and you won't want to use them between the months of October & March, but once up to temperature they easily exceed the grip of my normal Michelin PS2s on the track although this extra grip comes with a price that means you don't get as much progression before you lose all grip.
Many of these subjective reviews are based on objective track running.
3. what do you use to estimate your time, i use the nürburgring unofficial time and the fact that the TGTT and autocar dry track are fast tracks (you can also use the F12 vs LFA to prove this point 1:38 vs 1:36)
Autocar dry track wasn't dry when the P1 did it, hence defeating the object and it was a different driver. Why continue to reference a test you know isn't valid?
1:38 - What track is that for?
Anglesey Coastal - 2 fast corners and P1 wins by 1.2s. One can only imagine how badly the 918 would get its ass handed to it through Eau Rouge, Pouhon, Blanchimont and Curve Paul Frere. It would just be embarrassing. Deep down you know this but you won't admit it.
HL mode unsustainability issue - The interesting thing is that all the Porsche folk made exactly the same criticisms of the GTR, that they now object to being applied to the 918. The crazy thing is that the GTR could maintain its lap pace for much longer than 2 minutes. That's not to say that both cars don't have some neat tricks, especially wrt being easy to drive fast but both fall short when compared to lighter, faster cars, sometimes with more downforce on faster tracks, or over sustained periods on track days.
Big Willow - 2s between 918 and GTR, 1:20ish lap. 6 times 2s is 12s, 918 is 11s faster on 'ring. Big Willow is a far better indicator than either of the two tracks you mention.