>>90

>ようするにどっちも100オクタンガソリン使ってるんだよww
英語0点確定www

http://www.spitfireperformance.com/spitfire-I.html

The above tests were all carried out using 87 octane fuel with boost limited to +6.25 lbs./sq.in.
Climb figures were achieved using the 2600 rpm 1/2 hour climb limit. By the Battle of Britain
all operational squadrons had changed over to 100 octane fuel and the engine limits on the Spitfires
had been increased to +12 lbs./sq.in. 3,000 rpm with 1/2 hour climb limit increased to 2850 - 3000 rpm.
Royal Aircraft Establishment figures for a Spitfire I using +12 lbs/sq.
in. boost are 314 mph at Sea Level and 359 mph at a full throttle height of 11,500 feet.

ほんと頭悪すぎ