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Old 07-03-05, 15:14   #181
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scuze, stiam eu ca nu prea pusca intrebarea cu topicul, o sa pun intr-adevar la TROUBLESHOOTING.
o intrebare reala: la ce foloseste H sau X intermediar intre 2 evacuari(motoare in V) imediat dupa cutia de viteze(la masinile americane am vazut asta).
Chiar circula gazele prin teava respectiva(la H ca la X e clar ca sunt unite deci circula) ce uneste evacuarile? rol?
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Old 20-04-05, 17:41   #182
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chiar nimeni nu ma poate scoate din dilema asta???
sa puna altcineva o intrebare mai simpla dk nu stiti raspunsul la a mea..

nu blocati jocul intr-o intrebare, nu se shtie asta e
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Old 21-04-05, 07:22   #183
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si eu am aceeasi dilema de mult timp. probabil este pentru a \"uniformiza\" fluxul de gaze, sa mearga motorul echilibrat.
la asta m-am gandit eu ... poate e unu mai destept care stie mai multe...
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Old 21-04-05, 07:26   #184
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hai ca mi-am adus aminte
acolo se pune sonda lambda pt a analiza gazele pe amandoua tevile de esapament.
daca nu era tzeava aia trebuiau puse 2 sonde care sa analizeze fiecare cate o parte. si nu stiu daca e posibil cu 2 sonde care sa dea date diferite la comuter. plus ca e mai ieftin sa bui 5 cm de teava in locul unei alte sonde lambda. plus ca e o sonda in minus pe masina care sa se strice.
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Old 21-04-05, 13:54   #185
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la fel cred si eu k si road_menace dar nu shtiu dk chiar se castiga ceva la motor prin solutia asta...sau nu

coobra nu e plauzibila ideea ta pt ca astea sunt evacuari aftermarket, deci nu sunt echipamente standard(aia inseamna k oricum masina avea 2 sonde dk chiar e nevoie de 2 ) , plus k dk te uiti bine la ambele poze nu e gaura pt sonda nici deasupra nici dedesubt....


deci mai asteptam pareri, poate aflam mai multe
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Old 21-04-05, 20:57   #186
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Next question
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Old 21-04-05, 21:39   #187
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inka nu shtiu rolul exact al conexiunii, dar dk asha e valul, hai cu el
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Old 21-04-05, 22:07   #188
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Parerea mea este ca rolul X-ului sau al H-ului este acela de a egaliza presiunea intre cele 2 ramuri ale evacuarii ( cred si ce a spus c00bra cu sonda lambda )
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Old 21-04-05, 22:15   #189
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deci in final este egalizarea presiunii intre evacuari majoritara


dar cu Lambda cum ramane dk masina avea inainte 2 sonde pt ca evacuarile originale sunt duble atunci s-a schimbat computerul si s-a anulat o sonda si... multe masini sunt pe carburator unde am vazut eu schimbarea evacuarilor
posibil da ..posibil nu..(plus k nu este gaura pt sonda) deci putin probabil Lambda


Multumit de prima varianta deci alta intrebare va rog
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Old 22-04-05, 13:46   #190
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Ce sunt sunt si la ce folosesc \"individual throttle bodies\" ( nu stiu cum le zice in romana )...sunt ca nishte goarne lustruite
http://www.todaracing.com/images/pro...ttlebodies.jpg
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Old 22-04-05, 16:39   #191
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pai sunt folosite doar la sistemele de injectie multipunct, si sunt ca si la carburatoare, admisiile de aer pt fiecare cilindru in parte sau dupa constructie una doua pt tot motorul, pot avea si alte forme mai alungite din cate shtiu, canale de aducere a aerului in sisemul de injectie.

Asta shtiu eu, nu e o descriere prea tehnica a sistemului, poate shtiu altii mai precis
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Old 08-05-05, 13:54   #192
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Masinile de Nascar au carburator sau injectie mecanica? Eu stiu ca au v8-uri aspirate de aproximativ 750 de cai putere.De asemenea stiu ca nu au voie cu nici un fel de electronica pe masina
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Old 08-05-05, 15:01   #193
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Question: NASCAR Engines
Answers Provided By: Dennis Schoenfeldt, #88 Engine Tuner

Question: Other than the plate itself, what differences does a restrictor-plate engine have compared to the engine the team runs every week?
ANSWER: We run a different carburetor, different intake, smaller ports, smaller cam and smaller headers, which all combines to make about 350 to 400 horse power less than an open motor

sursa: http://www.racing.ups.com/racing/new..._20030729.html
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Old 08-05-05, 17:02   #194
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bune intrebarea..
asta k sa vada lumea k inka se folosesc carburatoare in curse si k se pot scoate puteri fara pic de electronica
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Old 02-06-05, 09:52   #195
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Cine stie o masina cu motor V8 si tractiune fata ???
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