Hello,
For all user have a estimation of the modification is very important.
So to have an idea of this i use Powerdyn,
This software powerdyn
http://www.auto-diag.fr/shop/images/powerdyn2.gif
How it make ?
juste a calcul :
You enter the gearbox :
1:3,600
2:2,125
3:1,458
4:1,071
5:0,828
the aero (CX)
etc ...
http://img29.xooimage.com/files/7/9/a/02-1768f4b.jpg
After we record the rpm with sound card :
http://www.asarus.com/projet951/images/powerdyn4.jpg
And with Rmp and the data enter the soft estimate the power.
A lot of test is make with this software, with good data the estimation is poor or less 5% of a dyno
With google you can find more sample :
http://www.ferrari-home.com/miata/PowerDyn/powerdyn.htm
http://www.asarus.com/projet951/page16.html
http://www.forum-bmw.fr/logiciel-powerd ... 46451.html (odb version)
This soft have no change since longtime, and for you easy to make in your software (piece of code in the web)
"Powerdyn like" in TunerPro
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