Menu
Home
Post Something
Forums
Current Activity
New posts
Search forums
What's new
New posts
Latest activity
News & Features
The Marketplace
Cars for Sale
Engine and Performance
Chassis and Wheels
Exterior and Body
Interior and Cockpit
ICE - In Car Entertainment
Car Shops and Services
Toys and Wares
All Other Stuff
Jobs and Vacancies
Looking For
Members
Log in
Register
What's new
Search
Search
Search titles only
By:
Current Activity
New posts
Search forums
Menu
Log in
Register
Reply to thread
See what others are reading now! Try Forums >
Current Activity
Home
Forums
Main Forums
Car Talk
Forced Induction & Engine Management
torque turbo?
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser
.
Message
<blockquote data-quote="FatAssRubber" data-source="post: 2801361" data-attributes="member: 48972"><p>hi guys,</p><p></p><p>It is interesting to hear some comments on torque vs hp. Before we can even start to compare which are we looking for, we need to understand the fundamentals of hp and torque.</p><p></p><p>The definition of torque would be force in lb or newton or kg(which is a derivitive of newton. 1kg=9.8 newton) and multiply that with the distand which create a lever action in in, ft or m,cm. which most time explain a static condition.</p><p></p><p>hp however, is a dynamic condition. when we want to compete on power of our cars, we send for dynos. have anyone thought how the cowboys compare their horses?? yup, a race, of a known weight over a distant. primitive but accurate.</p><p></p><p>with both torque and hp is derive from element of force, distance and mass, if is merely a mathematical calculation related. if a dyno is set properly, all hp and torque in lb.ft will intercross at 5252rpm.</p><p></p><p>That’s the only mathematical way of calculating torque and hp. And computers on dynos use that calculation too. No ifs, no buts about that. The thing is, on any dyno chart, below 5252 rpm the engine's torque number will always be HIGHER than its horsepower number, and above 5252 rpm the engine's torque number will always be LOWER than its hp number. At 5252 rpm the hp and torque numbers will be exactly the same. That’s the holy grail of measuring power since the days of James Watt in the 1700’s.</p><p></p><p></p><p>But the fallacy to me is that horsepower is just an imaginary thing cos, to me, horsepower SELLS the car but torque DRIVES the car. I’d never take anything at face value especially coming from the Japanese car marketers. There are the ones who are confusing the whole issues of hp figures because it has to look good so that the average Joe’s will buy more.</p><p></p><p>so, answer to your question is questionable and i agree fully with jinkl, what are you looking for. if you want torque according to what we have establish here, probably you want a smaller turbo, fast spooling to give you peak at 3200 to 6000. if hp, then you want a big turbo to start spooling at 4500 and peak at 6000 and hell break loose at 7500. and of course you are to drive your car everyday on the road, you want torque and not hp.</p><p></p><p>i hope that enlighten some of us here. </p><p></p><p>do email me if you want to discuss or debate more on this. its my pleasure. </p><p></p><p>have fun.</p></blockquote><p></p>
[QUOTE="FatAssRubber, post: 2801361, member: 48972"] hi guys, It is interesting to hear some comments on torque vs hp. Before we can even start to compare which are we looking for, we need to understand the fundamentals of hp and torque. The definition of torque would be force in lb or newton or kg(which is a derivitive of newton. 1kg=9.8 newton) and multiply that with the distand which create a lever action in in, ft or m,cm. which most time explain a static condition. hp however, is a dynamic condition. when we want to compete on power of our cars, we send for dynos. have anyone thought how the cowboys compare their horses?? yup, a race, of a known weight over a distant. primitive but accurate. with both torque and hp is derive from element of force, distance and mass, if is merely a mathematical calculation related. if a dyno is set properly, all hp and torque in lb.ft will intercross at 5252rpm. That’s the only mathematical way of calculating torque and hp. And computers on dynos use that calculation too. No ifs, no buts about that. The thing is, on any dyno chart, below 5252 rpm the engine's torque number will always be HIGHER than its horsepower number, and above 5252 rpm the engine's torque number will always be LOWER than its hp number. At 5252 rpm the hp and torque numbers will be exactly the same. That’s the holy grail of measuring power since the days of James Watt in the 1700’s. But the fallacy to me is that horsepower is just an imaginary thing cos, to me, horsepower SELLS the car but torque DRIVES the car. I’d never take anything at face value especially coming from the Japanese car marketers. There are the ones who are confusing the whole issues of hp figures because it has to look good so that the average Joe’s will buy more. so, answer to your question is questionable and i agree fully with jinkl, what are you looking for. if you want torque according to what we have establish here, probably you want a smaller turbo, fast spooling to give you peak at 3200 to 6000. if hp, then you want a big turbo to start spooling at 4500 and peak at 6000 and hell break loose at 7500. and of course you are to drive your car everyday on the road, you want torque and not hp. i hope that enlighten some of us here. do email me if you want to discuss or debate more on this. its my pleasure. have fun. [/QUOTE]
Insert quotes…
Verification
Post reply
The Marketplace Latest
original rare Yokohama ADVAN Racing TC4 17x8jj...
Started by
david tao
Chassis and Wheels
BRAND NEW original rare Yokohama ADVAN Racing RG3...
Started by
david tao
Chassis and Wheels
original FD2R akagakiracing titanium 2.75” exhaust...
Started by
david tao
Engine and Performance
original GT86 BRZ akagakiracing titanium 2.5”...
Started by
david tao
Engine and Performance
2pcs only, original rare spec Rays Volk Racing CE28...
Started by
david tao
Chassis and Wheels
original rare Yokohama ADVAN Racing RZ 18x8.5jj...
Started by
david tao
Chassis and Wheels
original rare spec Rays Volk Racing CE28 16x7jj...
Started by
david tao
Chassis and Wheels
Honda CITY 1.5 E (A)
Started by
PIstonHeads
Cars for sale
original BBS RE013 18x8jj offset +50 5H pcd 5x112...
Started by
david tao
Chassis and Wheels
original rare Yokohama ADVAN Racing RG3 18x8 18x8.5...
Started by
david tao
Chassis and Wheels
Posts refresh every 5 minutes
DIY install vacuum gauge for 08 vios
hi,
i decided to install a vacuum gauge for my toyota vios 08 model.engine kod is 1NZ-FE
i hv a few question here,hope u all can help me.....thx
1.) How to connect the wire? connect to where?(i mean-gauge...
Rotary Engines - FAQ.
to every new and potential owner of RE engines....
not sure how do we pronounce this FAQ.. as FACK ? FxCK? ehehhe just joking....
hope you all get your questions answered in this thread...
Lesson 1 Fuel...
Diy Gt Wings
bros,any idea or suggestion diy gt wings with material aluminium or other type?
just simple&single layer.
problem-the stand!?
Recent Posts
Darker Design : Mercedes-Benz Launches GLA Nightfall Edition in Malaysia
Started by
The_Mechanic
News and Features
Honda Malaysia Doubles Down on Hybrids: New CR-V Launches with Dual e:HEV...
Started by
The_Mechanic
News and Features
BateriHub Reaches 200-Store Milestone, Becomes Malaysia’s Largest...
Started by
The_Mechanic
News and Features
Been stalking for 3 years edy
Started by
dheepadarshan95
Introduction and Newbies
Recommendation: Turbocharger for 4B11 N.A engine
Started by
Mitevo7
Car Modification
Search
Online now
Enjoying Zerotohundred?
Log-in
for an ad-less experience
Home
Forums
Main Forums
Car Talk
Forced Induction & Engine Management
torque turbo?