Page 1 of 1

bhp figures etc

Posted: 19 Oct 2011, 18:28
by axeman
just wondering how vw got there power and torque figures, as i had the van on a rolling road to have a proper tune up as i fitted a new twin choke carb and it needed properly setting up (jeting etc)

the van performed quite well getting
115bhp at the fly wheel @5200rpm which is 93bhp at the wheels
148ft/lb at peak torque @2900rpm at the wheels

so it makes me question if the car companies when they give bhp and ft/lb at the fly wheel or the at the wheels. it is obvious that a bigger figure looks more impressive from a sales picture

i have had a quick look around and i cant find and torque figures for any of the wbx engines, dose any one know the figures?

neil

Re: bhp figures etc

Posted: 19 Oct 2011, 19:51
by billybigspud
they usually do it from the fly wheel. looks better but not real bhp in my opinion.

Re: bhp figures etc

Posted: 19 Oct 2011, 19:55
by dugcati
aye - they also do weights with 'dry capacity' also which does my nut in!