[elektro-etc] Ferrari F458 Italia

[Fuzesi Arnold]

vajon miért nem hasznal egy autogyar sem szeriaban vizbefecskendezést?!

-

olyankor mivan ha az injektorok elott az ember belenyomja a benzincso"be a 
vizet?! Injektorok meg együtt fecskendezik be?!

odacsesz a porlasztasnak?

Anno megneztem mukodes kozben... nehezen tudom elkepzelni ha van 10% viz benne 
nagyon maskepp mukodne...

http://www.youtube.com/watch?v=VZPYwp-wRD4


A.

On 2009. 08. 14. 23:40, Fuzesi Arnold wrote:
> The new technology is expected to drop Ferrari’s CO2 emissions from its 
> current 400 g/km to 250 g/km.
> 
> -Nemsemmi ez a 400->250 mikozben jocskan erosebb lett....
> 
> While this represents a significant improvement, it still falls well 
> short of the proposed European emissions regulations of 120 g/km by 2012.
> 
> Nna ezzel mit kezdenek majd... jön a hibrid? :)
> 
> A.
> On 2009. 08. 14. 23:26, Fuzesi Arnold wrote:
>> Új Ferrari, az F430 utódja....
>>
>> 4500ccm-es 570LE-s V8-as benzinmotor, 13.7-es átlagfogyasztással 
>> 1400kg önsúllyal.
>>
>> Ez nagyon durva.....
>>
>> 1470kg-os 3.0 V6-os 240LE-s alfám eszik ennyit atlagban :)
>>
>> Arnold
>>
>> http://www.carzi.com/2009/07/29/ferrari-f458-italia-pictures-video/
>>
>> The new 4499 cc V8 is the first Ferrari direct injection engine to be 
>> mid-rear mounted. It has a very low piston compression height typical 
>> of racing engines which contributed to achieving its compression ratio 
>> of 12.5:1. Equipped with the traditional flat-plane crankshaft, the 
>> engine delivers 570 CV at 9000 rpm and, with an outstanding power 
>> output of 127 CV/litre, sets a new benchmark not only for the whole 
>> Ferrari range and the history of company, but also for the entire 
>> market segment. Maximum torque is 540 Nm at 6000 rpm, over 80 per cent 
>> of which is available from 3250 rpm. Specific torque is a record 120 
>> Nm/litre. However, what is truly extraordinary is the amount of torque 
>> available while still maintaining high levels of power at low revs.
>>
>> The car’s soundtrack is also typical Ferrari, with an exciting, 
>> powerful growl emerging from the engine before it channels through to 
>> the exhaust’s three rear tailpipes.
>>
>> The 458 Italia is equipped with the seven-speed dual-clutch 
>> transmission which increases performance whilst providing very smooth 
>> shifts even at full throttle. The engineers have developed specific, 
>> sportier gear ratios to match the power and torque curves of the new 
>> V8, guaranteeing high torque even at lower engine speeds and allowing 
>> the car to reach its maximum speed in top gear.
>>
>> This new Ferrari is also a major leap forward when it comes to cutting 
>> emissions. Despite the fact that the new engine is significantly more 
>> powerful than the V8s that preceded it, the Ferrari 458 Italia 
>> produces just 320 g/km of CO2 and fuel consumption is 13.7 l/100 km 
>> (combined cycle), the best in the entire segment.
>>
>> The engineers also focused on weight reduction during the design phase 
>> for similar reasons. Consequently, the Ferrari 458 Italia has a dry 
>> weight of 1380 kg with a power-to-weight ratio of 2.42 kg/CV. Weight 
>> distribution is also optimal with 58 per cent over the rear axle. The 
>> result of the engineers’ endeavours can be summed up in to two simple 
>> statistics which together perfectly encapsulate the Ferrari 458 
>> Italia’s exceptional performance: 0-100 km/h acceleration in under 3.4 
>> seconds and a maximum speed in excess of 325 km/h.
>>
>>
> 
>