BHP/Torque...

Author
Discussion

vrooom

Original Poster:

3,763 posts

274 months

Tuesday 11th November 2003
quotequote all
Power is how fast you hit the wall. Torque is how far you take the wall with you

there you go. ;P

Jay

Mr2Mike

20,143 posts

262 months

Tuesday 11th November 2003
quotequote all
Completely inaccurate but very good

danhay

7,469 posts

263 months

Tuesday 11th November 2003
quotequote all
BHP is more important if you want to go fast.

Just ask Malcom Cambell or Donald Seagrave!



Or for that matter, when was the last time you heard an F1 car's torque being quoted?

accident

582 posts

263 months

Wednesday 12th November 2003
quotequote all
not again

annodomini2

6,913 posts

258 months

Wednesday 12th November 2003
quotequote all
Bhp is the peak energy output

Torque is the actual turning force of the engine

v8 jago

982 posts

260 months

Wednesday 12th November 2003
quotequote all
Am i right in saying we have had this conversasion before !! and it took us a long time to get to the bottom of this. Well i thought we hit the bottom but obviously not.

>> Edited by v8 jago on Wednesday 12th November 14:01

Ultimasimon

9,643 posts

265 months

Tuesday 25th November 2003
quotequote all
BHP is pub bo()ox
Torque is what wins races

Mr2Mike

20,143 posts

262 months

Tuesday 25th November 2003
quotequote all
Ultimasimon said:
BHP is pub bo()ox
Torque is what wins races


Another oft quoted but completely incorrect statement.

kevinday

12,296 posts

287 months

Wednesday 26th November 2003
quotequote all
Since there is a direct relationship between torque and bhp I shall say that they are 'merely different expressions of the same value'.

Now let's close this thread and get on with more important things

deltaf

6,806 posts

260 months

Wednesday 26th November 2003
quotequote all
Torque is where the fun is at!

edc

9,315 posts

258 months

Wednesday 26th November 2003
quotequote all
deltaf said:
Torque is where the fun is at!


You drive a turbo diesel then?

toad_oftoadhall

936 posts

258 months

Wednesday 26th November 2003
quotequote all
BHP = Torque x Revs.

That's the only useful definition!

Of course if peak torque and peak BHP are a long way apart that's nice.

RichB

52,771 posts

291 months

Wednesday 26th November 2003
quotequote all
toad_oftoadhall said:
BHP = Torque x Revs. That's the only useful definition!
Err not quite, but I get your drift. For the youngsters on here - don't quote Toady on that definition - you'll get slaughtered by someone who knows the exact equation which is I beieve that Torque = bhp @ 5250 revs.

Rich...

e.g. 2,000 revs x 150 lbs ft does NOT = 300,000 bhp not in my car at least!!!

M@H

11,298 posts

279 months

Wednesday 26th November 2003
quotequote all
BHP = Torque (lbft) x RPM
-------------------------
5252


Dyno's only record Torque at varied RPM so that is an actual figure, and the BHP is derived by calculation from there.

Cheers
Matt


>> Edited by M@H on Wednesday 26th November 12:53

RichB

52,771 posts

291 months

Wednesday 26th November 2003
quotequote all
Ah, so call me a liar for the sake of 2 revs' Rich...

M@H

11,298 posts

279 months

Wednesday 26th November 2003
quotequote all
RichB said:
Ah, so call me a liar for the sake of 2 revs' Rich...




liszt

4,330 posts

277 months

Wednesday 26th November 2003
quotequote all
Although toad is not far off.

BHP is proportional to torque x rpm

the constant being 1/5252

For life of me cant remember what the symbol for proportional is

whatever

2,174 posts

277 months

Wednesday 26th November 2003
quotequote all
an alpha

M@H

11,298 posts

279 months

Wednesday 26th November 2003
quotequote all
liszt said:
Although toad is not far off.

BHP is proportional to torque x rpm

the constant being 1/5252




Isn't that just what I said...?

andyf007

863 posts

265 months

Wednesday 26th November 2003
quotequote all
Low end torque makes a car driveable

High end torque makes a car raceable

Low BHP makes a car derisable

High BHP makes a car disintegrate able