Go Back   Forum 4Tuning > Tuning Motor & Mecanica > Dyno Tuning

Dyno Tuning Colectie de grafice Dyno: Afla cati cai au castigat altii in urma modificarilor, si cum.

Reply
 
Thread Tools
Old 22-11-10, 18:06   #1
MasterTuner

Stage 5
 
MasterTuner's Avatar
 
Join Date: Nov 2004
Posts: 785
Member of:
[Moderators]
Default DODGE RAM SRT10 cu Unichip by MasterTuner

Masina e un Dodge Ram SRT10 care se cheama asa intrucat are motor de Viper V10 de 8,3 l. Masina este stock si a venti t la noi initial doar pentru Unichip, apoi un proiect cu ceva presiune pozitiva in galeria de admisie. Am masurat masina stock si avea un amestec extrem de bogat, AFR 11,5. I-am montat Unichipul, am reglat amestecul pentru puterea maxima, care a reiesit 13,3 pe dyno, apoi avansul pentru puterea maxima, care a fost +4 grade pana la 4 000 rpm, apoi +2 grade, iar la 5 500 rpm a ramas avansul stock, caci altfel incepea sa detoneze. Se pare ca americanii racesc amestecul cu acest exces de benzina, caci avansul nu era deloc mic pentru ture mari. Cu modificarile de mai sus am scos 60 cp in plus pe o banda larga de turatie.

Puterea afisata e la roata in ultima treapta de viteza. Masina are jante de 22 inch iar viteza limita e de 270 km/h, de unde si pierderile mari. Relevanta e doar diferenta de culpu si putere.
Attached Thumbnails
Click image for larger version

Name:	IMG_2442.JPG
Views:	255
Size:	777.5 KB
ID:	1751364   Click image for larger version

Name:	IMG_2445.JPG
Views:	166
Size:	726.6 KB
ID:	1751365   Click image for larger version

Name:	IMG_2448.JPG
Views:	259
Size:	638.7 KB
ID:	1751366  

Click image for larger version

Name:	IMG_2452.JPG
Views:	175
Size:	751.4 KB
ID:	1751367   Click image for larger version

Name:	IMG_2453.JPG
Views:	124
Size:	794.6 KB
ID:	1751368   Click image for larger version

Name:	IMG_2458.JPG
Views:	247
Size:	531.9 KB
ID:	1751369  

Click image for larger version

Name:	IMG_2464.JPG
Views:	189
Size:	761.6 KB
ID:	1751370   Click image for larger version

Name:	DODGE RAM SRT10 WITH UNICHIP BY MASTERTUNER.jpg
Views:	424
Size:	95.5 KB
ID:	1751379   Click image for larger version

Name:	DODGE RAM SRT10 WITH UNICHIP BY MASTERTUNER1.jpg
Views:	391
Size:	123.7 KB
ID:	1751380  

Click image for larger version

Name:	DODGE RAM SRT10 WITH UNICHIP BY MASTERTUNER 2.jpg
Views:	407
Size:	111.1 KB
ID:	1751381  
__________________
TUNING TO PERFECTION
www.mastertuner.ro
Bucuresti, Teiul Doamnei 92
Tel.:0722275522/021 242 42 81

Last edited by MasterTuner; 22-11-10 at 18:09.
MasterTuner is offline   Reply With Quote
Old 30-01-11, 16:29   #2
vgroza

Stage 5
 
vgroza's Avatar
 
Join Date: Mar 2009
Posts: 430
Default Re: DODGE RAM SRT10 cu Unichip by MasterTuner

Ditamai monstru de 8.3 litrii si scoate doar 260cp initial, cam trist Dar ce-i drept la americani cuplu-i baza
vgroza is offline   Reply With Quote
Old 02-02-11, 21:20   #3
makess
Banned

Stage 3
 
Join Date: Oct 2009
Posts: 122
Default Re: DODGE RAM SRT10 cu Unichip by MasterTuner

ar trebuii sa aiba cam 550 cp din fabrica, motor de viper.
interesant ca la masina asa platesti impozitul ca la autoutilita, deci impozit mic, cel putin fata de autovehicule. nu mai conteaza ca consuma mai mult ca un tir, peste 33l%.
makess is offline   Reply With Quote
Old 02-02-11, 21:40   #4
MadCow

Stage 5
 
MadCow's Avatar
 
Join Date: May 2004
Posts: 700
Member of:
[Opel]
Default Re: DODGE RAM SRT10 cu Unichip by MasterTuner

asa ceva avem si in Iasi....nu inteleg insa cum au iesit asa putini cai - de fabrica are 500 CP cum bine spunea cineva in alt post....de unde e diferenta asta asa de mare in minus?
__________________
Opel Astra GTC OPC
MadCow is offline   Reply With Quote
Old 03-02-11, 07:41   #5
daniwmk

Stage 5
 
daniwmk's Avatar
 
Join Date: Mar 2005
Posts: 1,787
Default Re: DODGE RAM SRT10 cu Unichip by MasterTuner

Diferenta de putere fata de ce trebuia sa iasa este enorma.
Eu as cauta masina de ceva defecte intai si apoi as trece la modificat.
daniwmk is offline   Reply With Quote
Old 03-02-11, 10:42   #6
sebaaa

Stage 5
 
sebaaa's Avatar
 
Join Date: Jan 2006
Posts: 1,662
Member of:
[MERCEDES]
Default Re: DODGE RAM SRT10 cu Unichip by MasterTuner

Cred ca asta este explicatia ”Puterea afisata e la roata in ultima treapta de viteza. Masina are jante de 22 inch iar viteza limita e de 270 km/h, de unde si pierderile mari”
Da, are 500 si ceva de cai la VOLANTA.. Daca n-ar fi avut pierderi in transmisie atat de insemnate si jante de 22 inch poate ca ar fi stat mai bine si la capitolul asta..
sebaaa is offline   Reply With Quote
Old 03-02-11, 12:32   #7
daniwmk

Stage 5
 
daniwmk's Avatar
 
Join Date: Mar 2005
Posts: 1,787
Default Re: DODGE RAM SRT10 cu Unichip by MasterTuner

Si puterea afisata pe dyno ul MT este tot la volanta.
Iar producatorul declara 500 cp la volanta cu roti pe 22" care sunt standard pe masina asta.
daniwmk is offline   Reply With Quote
Old 03-02-11, 14:21   #8
ZerO_CooL

Stage 5
 
ZerO_CooL's Avatar
 
Join Date: Aug 2003
Posts: 2,801
Member of:
[BMW]
Default Re: DODGE RAM SRT10 cu Unichip by MasterTuner

MT spune ca puterea si cuplul sunt la roata... pe grafic nu apar pierderile, doar curbele de putere si moment, desi la legenda sunt trecute si pierderile. Ce e cu acea cadere, in testul 4, dupa 5500 rot/min ?
ZerO_CooL is offline   Reply With Quote
Old 03-02-11, 14:29   #9
daniwmk

Stage 5
 
daniwmk's Avatar
 
Join Date: Mar 2005
Posts: 1,787
Default Re: DODGE RAM SRT10 cu Unichip by MasterTuner

Chiar daca ar fi 263 WHP este cu mai mult de 100 whp sub toate testele pe care le-am vazut cu modelul asta de masina prin USA/UK pana acum.
De obicei scot pe dyno 370-430 WHP in functie de km/stare si dyno folosit.
Rezultatul obtinut ar fi trebuit sa dea de gandit si nu ar fi trebuit modificata masina decat dupa ce se descoperea si remedia problema.
daniwmk is offline   Reply With Quote
- Copyright 2024 4Tuning -