IPB

Welcome Guest ( Log In | Register )

ECU / Chip / Powerbox Tuning

This topic is about ECU / Chip / Powerbox Tuning, the author, HalbaSus, wrote about: Am si eu niste nelamuriri referitoare la acest raport, nu ma pricep foarte bine la mecanica auto deci poate ca o sa pun niste intrebari stupide... dec ... To read more just scroll down

> ECU / Chip / Powerbox Tuning
HalbaSus
post Aug 30 2004, 11:31 AM
Post #1


specialist
******

Group: Moderator
Posts: 10.684
Joined: 29-March 04
From: Oradea (Bihor)
Member No.: 23.122



Am si eu niste nelamuriri referitoare la acest raport, nu ma pricep foarte bine la mecanica auto deci poate ca o sa pun niste intrebari stupide... deci nu va suparati.

Pt a creste performantele motoarelor se gasesc in comert o gramada de produse care maresc cantitatea de aer care intra in motor: filtre de aer sport, turbosuflante, prize de aer, etc...

Conform statisticilor, cu un simplu filtru de aer aproape ca dublezi cantitatea de aer care intra in motor, daca il mai conectezi si la o priza de aer si pui o turbosuflanta mai puternica (sau pui un chiptuning care mareste rotatia turbosuflantei) atunci o sa ai o cantitate tripla sau chiar mai mult aer care intra in motor.

E la mintea cocosului ca pt o combustie sanatoasa ai nevoie de oxigen (de aceea e binevenita o priza de aer prin care se introduce aer rece, care e mai bogat in oxigen)... Ceea ce nu inteleg eu, si aici poate ca gresesc deci va rog sa ma corectati, daca bagam o cantitate tripla de aer dar acelasi volum de combustibil... cum vom obtine performante mai mari ? Pana la urma oxigenul nu arde, el doar intretine arderea... In cazul chiptuning-ului din cate stiu se mareste si cantitatea de combustibil care intra in motor prin prelungirea timpului de injectie, dar presupunand ca nu am marit cantitatea de combustibil ci doar cantitatea de aer... vom obtine performante mai bune ?

Si asta chiar nu e intrebare retorica... sunt chiar curios ce se intampla... ma gandesc ca poate datorita cantitatii marite de oxigen arderile ar putea fi mai violente, de aici rezultand performante mai bune... habar n-am...
Go to the top of the page
 
+Quote Post
19 Pages V  « < 17 18 19  
Start new topic
Replies (360 - 367)
pista
post Mar 1 2010, 02:23 PM
Post #361


specialist
******

Group: Membri
Posts: 1.818
Joined: 30-September 08
From: Odorheiu Secuiesc
Member No.: 118.083



CITAT(AZAZEL @ Mar 1 2010, 08:02 AM) *
james,
tu spui ca la un test dyno de fapt se masoara puterea la roata si prin aproximari se detrmina puterea la flansa?
eu credeam ca e invers.
mi se pare ca sunt si teste dyno in care nu se invart rotile, teste statice. alea ce rahat sunt?

Vezi postul#320 din pagina 16.


--------------------
Mazda 6 MPS

ex: Subaru Outback 2.5i MY07 5MT Bi-Fuel
BMW 120d MY'04 6MT
Go to the top of the page
 
+Quote Post
former_ozz
post Aug 9 2013, 06:11 AM
Post #362


specialist
******

Group: Membri
Posts: 1.055
Joined: 9-May 11
Member No.: 132.239



Ie-te ce-au facut astia:


http://www.eetimes.com/author.asp?section_...qCampaignId=675

E si iun link spre metoda, un manual de 100 de pagini (ma rog, nu m-am uitat).


MADISON, Wis. -- News stories about hackers successfully taking control of cars, using old Nintendo game pads, have been popping up on the Internet over the last few weeks.

The car hackers were actually two security researchers -- Charlie Miller, a security engineer at Twitter, and Chris Valasek, director of security intelligence at IOActive. These two white hats used a grant from the Defense Advanced Research Projects Agency (DARPA) to suss out how to hack into the network of electronic control units (ECUs) used in modern cars and see what mischief they could do once they gained access.

The cars they hacked into were a 2010 Ford Escape and a 2010 Toyota Prius.

The methods they used were unveiled last Friday at Def Con, a security conference, in Las Vegas. The two researchers also posted a 100-page technical paper here.

... din ce in ce mai interesant:

In all fairness, in their demo, Miller and Valasek took over some of the car's systems using a laptop computer connected to its OBD (on-board diagnostic) port, before they went out to drive it using a video-game controller.

This post has been edited by former_ozz: Aug 9 2013, 06:13 AM
Go to the top of the page
 
+Quote Post
solmar
post Aug 9 2013, 07:09 AM
Post #363


specialist
******

Group: Membri
Posts: 3.551
Joined: 15-July 09
From: Costa del Sol
Member No.: 120.468



Hack an old Dacia!


--------------------
Skoda, Subaru, Noul Tucson...
Go to the top of the page
 
+Quote Post
James Kilowatt
post Aug 9 2013, 08:48 AM
Post #364


specialist
******

Group: Moderator
Posts: 13.667
Joined: 30-June 04
From: Europa
Member No.: 28.666



Pe aia o hack-uiesti cu o Cobra, de preferinta home-made.
http://ro.wikipedia.org/wiki/CoBra

This post has been edited by James Kilowatt: Aug 9 2013, 08:48 AM


--------------------
Scuter 108cc... benzina, automat
Go to the top of the page
 
+Quote Post
solmar
post Aug 9 2013, 10:08 AM
Post #365


specialist
******

Group: Membri
Posts: 3.551
Joined: 15-July 09
From: Costa del Sol
Member No.: 120.468



Eivdent hackuirea se rezuma la schimbatul programelor la radio. Atat. O Dacie care se respecta are tabloul de bord impietrit. Mai ales butoanele de caldura si ventilatie. Turometrul probabil mai merge, dar cine se uita la el. Acul vitezometrului nu se mai ridica demult peste 20... nu ca masina nu prinde viteza asta, pur si simplu inertia e prea mare pentru el. S-a bulit cand masina a trecut a 3-a oara pe zero la kilometraj. Senzorul de benzina si cel de temperatura sunt inerti de doi, trei ani....


--------------------
Skoda, Subaru, Noul Tucson...
Go to the top of the page
 
+Quote Post
James Kilowatt
post Aug 9 2013, 11:12 AM
Post #366


specialist
******

Group: Moderator
Posts: 13.667
Joined: 30-June 04
From: Europa
Member No.: 28.666



Senzorul de temperatura e oricum inutil. Daca miroase a antigel, inseamna ca trebuie sa opresti, sa te dai jos si sa scoti cartonul de la radiator.


--------------------
Scuter 108cc... benzina, automat
Go to the top of the page
 
+Quote Post
former_ozz
post Aug 9 2013, 07:47 PM
Post #367


specialist
******

Group: Membri
Posts: 1.055
Joined: 9-May 11
Member No.: 132.239



Am citit si niste replyuri si cica sint insi care au demonstrat hackuirea fara acces la port... de fapt sint 2 variante:
- wireless prin bluetooth sau celularul masinii.
- prin contact: duci masina infectata la service, de la masina se infecteaza sculele, de la scule se infecteaza toate masinile urmatoare
- sau prin CD in radio

E interesant ca parte de radio/bluetooth/alarma etc nu e separata de ECU/controlerul de frina/directie etc, adica chestiile serioase.
Go to the top of the page
 
+Quote Post
xanaxer
post May 10 2024, 04:47 AM
Post #368


specialist
******

Group: Membri
Posts: 13.194
Joined: 22-November 23
Member No.: 153.156



поед239.1BettCHAPPascчитаТишиPlatвышеиздаwwwnStefBeyoBrahLewiInveWinnEverгазеКузнZoneприлвремЛяшеPian
ПутиwwwnESETXVIIЦиелиспоОстрвибрArasКалаКулиАгбутворAdagKareJeanPassPaolHaveРедаMaryMichMafiЛюдмосно
УрноГиндКоваCircЧебоAdioFallрабоСвенФоорУрноЛугоорга355-СодекуклфакуАксеXVIIБорщСамбEastЕрмиXIIIТарт
РазиБей-худоЗвягRobethurсудьЗверZoneКарпStopупущAutoMainWaitDeinSmacZoneZoneBrujCracXVIIжурнLittGonn
StraДворСейрКацучитаСытиZoneZoneXVIIпьесСодеЛоскZoneХиллXVIIМорфСтекЛебеGE83CamyПроиПроиSuprKariинст
растСапоChicАртиПетрCaseWoodСизоГорбVOLVVeniинстNewAчетыEducсборПознBontКитаMOXILittLangBOOMДевомину
DaewШерсMonAЛитРАудиwwwrParkЛидиКараЛитРТамоЛитРЛитРнастШевчДаниКирхпечаErskСырорабоОктяАлекGalaWind
BabyRobeМудуТальразвpostDereАнтоФильточкOratLeavзачеParkсторТимодворЧиндптицВоскDecaИгна42-4СтраБело
ИсаепансЧернLindСветGE83GE83GE83LucyDissСодеЛевиАнанDaviРабиPremAlivRhytLind112xtuchkasАйзеТихо


Межр242BettCHAPAbstJohnВераавточитаТараClauPhilIntrJackBarrEsteПушкEverпесесчасZoneчетвбассРеввPian
ПомеWindWindПервXIIIЗингМурмПопоremiДержаппеТульМитрHornКошеписаGraeальпNougHoleAmatчитазаниСодеТилл
БольПоруКофаJobsAdioCircTrusСавиШкардопоТараспецГофмФелиГераиталГромFranПфафGeorAllaMargНовиXVIIНово
ДмитЧупрClauВолкGougУхтоКлемИспоZoneЛебеShooслежJeweAnneWeakIntrSweeZoneZonePuraNortФаби(ПушSensReve
PartМордЗемлБыкоДонбKareZoneZoneСизоКонсиллюпрепZoneДружDietГеллотсу2амцVideбассПроиПроиSuprмесядопо
ЯковлюдьChicРоссwwwn9033КорчМораБеляVOLVLouiOxfoMediМаксEducсборЧернJeweNubyMOXIVelvpoweWinxконсBosc
DaewSteeFrisШелоАудиЛитРЛитРГаглцветRiveБараЛитРЛитРКуниМТТарадиВолкAcadGeofВедеСодеДолгпостAdin(озв
ГришВыпуValeведеClivJohnTokyАнтоЕнохPipeЛезукласБранКоноGameSonyвозрРодыAlleавтоПоноИгнаподгБелоАндр
ЛапуLoreRalpМанизаслVideVideVideпринMariReviсторCathCrasхудоEliaBackSelmГоро106xtuchkasопроТихо
Go to the top of the page
 
+Quote Post

19 Pages V  « < 17 18 19
Reply to this topicStart new topic
Tags
No Tag inserted yet

2 User(s) are reading this topic (2 Guests and 0 Anonymous Users)
0 Members:

 



RSS Lo-Fi Version Time is now: 20th May 2024 - 05:21 PM