Notices
ScoobyNet General General Subaru Discussion

Help: Power TERMS..

Thread Tools
 
Search this Thread
 
Old Jan 4, 2006 | 10:04 AM
  #1  
alloy's Avatar
alloy
Thread Starter
Scooby Regular
 
Joined: Jun 2005
Posts: 4,495
Likes: 0
From: Shell petrol station
Unhappy Help: Power TERMS..

Maybe someone can clear up a confusion for me

HP , WHP , BHP ??

WHP is the wheel horse power as of what RR takes its measures from
So what is HP and BHP ??
Reply
Old Jan 4, 2006 | 10:09 AM
  #2  
p1mark's Avatar
p1mark
Scooby Regular
 
Joined: Nov 2004
Posts: 1,959
Likes: 0
From: In a 405 BHP/360 ft/lb P1 with SN superstar Sonic dog at my side!
Default

Originally Posted by alloy
Maybe someone can clear up a confusion for me

HP , WHP , BHP ??

WHP is the wheel horse power as of what RR takes its measures from
So what is HP and BHP ??
Horse power, and brake horse power (all the same just lazyness stops everyone sayinmg it) WHP is horse power at the wheels (as measured on a RR). you may also see FHP wich is flywheel horsepower (can only be 'calculated' on a RR)

then there is PS. which is a metric measurment that is nearly a horse power but not quite!
Reply
Old Jan 4, 2006 | 10:21 AM
  #3  
p1mark's Avatar
p1mark
Scooby Regular
 
Joined: Nov 2004
Posts: 1,959
Likes: 0
From: In a 405 BHP/360 ft/lb P1 with SN superstar Sonic dog at my side!
Default

1 BHP (conventional english standard measurment)

equals 1.01387 PS (metric measurment that a lot of manufacturers now qoute in)

equals 0.7457 KW
Reply
Old Jan 4, 2006 | 10:21 AM
  #4  
Chelspeed's Avatar
Chelspeed
Scooby Regular
 
Joined: Sep 2001
Posts: 1,873
Likes: 0
Default

And kW where 1kW is 1.34 bhp.

Think 320 ps is 316 bhp (WR1 brochure figures) so 1 bhp is 0.988 ps.
Reply
Old Jan 4, 2006 | 10:39 AM
  #5  
alloy's Avatar
alloy
Thread Starter
Scooby Regular
 
Joined: Jun 2005
Posts: 4,495
Likes: 0
From: Shell petrol station
Default

Thanks, so is HP and BHP equivalent to FHP??

Sorry, just when my mates starts his banter he gets confused himself, it'd be nice to know what hes talking about
Reply
Old Jan 4, 2006 | 11:02 AM
  #6  
p1mark's Avatar
p1mark
Scooby Regular
 
Joined: Nov 2004
Posts: 1,959
Likes: 0
From: In a 405 BHP/360 ft/lb P1 with SN superstar Sonic dog at my side!
Default

HP is BHP
PS is metric BHP

WHP and FHP are talking about where the BHP is measured (i.e at the wheels or the flywheel) as you will 'loose' a lot of BHP between the flywheel and wheels (gearbox etc).

it is confusing i admit!
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
JimBowen
ICE
5
Jul 2, 2023 01:54 PM
KAS35RSTI
Subaru
27
Nov 4, 2021 07:12 PM
Mattybr5@MB Developments
Full Cars Breaking For Spares
28
Dec 28, 2015 11:07 PM
Davalar
General Technical
19
Sep 30, 2015 08:54 PM
Ozne
General Technical
2
Sep 27, 2015 03:06 PM




All times are GMT +1. The time now is 11:27 PM.