Notices

BHP at wheels?

Thread Tools
 
Search this Thread
 
Old 15 March 2005, 11:50 AM
  #1  
STi Blues
Scooby Regular
Thread Starter
 
STi Blues's Avatar
 
Join Date: Feb 2004
Location: Kent
Posts: 114
Likes: 0
Received 0 Likes on 0 Posts
Question BHP at wheels?

Can anyone tell me what 210bhp at the wheels equated to as flywheel bhp on a 03WRX? Also - can torque be taken as a wheel and not flywheel rading?

Cheers
Old 15 March 2005, 12:13 PM
  #2  
STi Blues
Scooby Regular
Thread Starter
 
STi Blues's Avatar
 
Join Date: Feb 2004
Location: Kent
Posts: 114
Likes: 0
Received 0 Likes on 0 Posts
Default

My best mate says that to calculate wheel BHP at the flywheelon a scoob you multiply by 1.7571 - therefore my WRX03 (210 at the wheels) should be 368.99bhp - does this sound about right?

Only mod, other than my nodding sccoby-doo is an Sti backbox - wow!! would it really make this much difference?
Old 15 March 2005, 12:55 PM
  #3  
mark_my96
Scooby Regular
 
mark_my96's Avatar
 
Join Date: Oct 2004
Location: North Lincolnshire
Posts: 39
Likes: 0
Received 0 Likes on 0 Posts
Default

210 at wheels is approx 290- 305 at flywheel , see Dynamite scoobies rolling road tests
Old 15 March 2005, 01:26 PM
  #4  
Neilo
Scooby Regular
 
Neilo's Avatar
 
Join Date: Jul 2003
Location: Behind the wheel of a Time Attack R33 GTR
Posts: 5,734
Likes: 0
Received 0 Likes on 0 Posts
Default

you have a transmission loss of between 22 and 25% from the flywheel to the wheels reading...

210 at the wheels is about 280-290bhp. Not over 300. my 03 is around 240 at the wheels and is only about 320bhp.

I presume you can work out torque from it yeah.....cant remember how though.
Old 15 March 2005, 02:32 PM
  #5  
STi Blues
Scooby Regular
Thread Starter
 
STi Blues's Avatar
 
Join Date: Feb 2004
Location: Kent
Posts: 114
Likes: 0
Received 0 Likes on 0 Posts
Default

Will I double my BHP if I disconnect the front wheels? That would equate to well over 700bhp using my formula.
Old 15 March 2005, 02:39 PM
  #6  
Neilo
Scooby Regular
 
Neilo's Avatar
 
Join Date: Jul 2003
Location: Behind the wheel of a Time Attack R33 GTR
Posts: 5,734
Likes: 0
Received 0 Likes on 0 Posts
Default

haha
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Aeleys
Subaru
17
19 February 2019 04:52 PM
Harley87
Subaru
23
11 December 2015 09:54 AM
InTurbo
General Technical
0
19 September 2015 02:16 PM
lloydsound
ScoobyNet General
9
14 September 2015 05:34 PM



Quick Reply: BHP at wheels?



All times are GMT +1. The time now is 07:52 PM.