A shameless image thread for the enginephiles

All that has to do with the power train, gearbox, clutch, fuels and lubricants, etc. Generally the mechanical side of Formula One.
hpras
hpras
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Re: A shameless image thread for the enginephiles

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I'm thinking it's geared really long to get to 150 mph.

Here is a page with he 50cc records by year. The Buddfab bike is near the bottom.

http://www.elsberg-tuning.dk/recordbikes.html
gruntguru wrote:I still think its heavy.
0-60, 40+ secs
60-80, 17 sec
80-100, 20 sec
Edit: added link to 50cc page

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flynfrog
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Re: A shameless image thread for the enginephiles

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gruntguru wrote:I still think its heavy.
0-60, 40+ secs
60-80, 17 sec
80-100, 20 sec
It probably has weight added most land speed record cars add ballast for traction and stability instead of adding downforce and drag. Mass has little affect on top speed just acceleration.

hpras
hpras
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Re: A shameless image thread for the enginephiles

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And to go a little further, we aren't dealing with huge horsepower here, less than 20-25 for sure. Top speed is mainly a function of drag coefficient, frontal area, and HP. Weight is only a small function of this, though it does affect how fast you will achieve your top speed. There is a calculator at the bottom of this page that you can play with, along with some suggested values for a streamliner.

https://www.rbracing-rsr.com/aerohpcalc.html

gruntguru
gruntguru
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Re: A shameless image thread for the enginephiles

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Thanks guys.

hpras. Tall gearing only affects first gear acceleration.
je suis charlie

hpras
hpras
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Joined: 12 May 2009, 06:15

Re: A shameless image thread for the enginephiles

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I figured all gears would be affected as they would change the overall gearing with the final chain drive ratio. Looks like an April RS 50 engine, they topped out at about 100kmh.

Anyway, we should have less of this and more pretty engine pictures before it devolves into a horsepower vs torque argument :)

hpras
hpras
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Re: A shameless image thread for the enginephiles

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So here I have the Moto Guzzi V8 500cc motorcycle engine from 1955-1957 for their Grand Prix racing team. Produced 78hp. Ultimately, however, not a success.

Image

gruntguru
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Re: A shameless image thread for the enginephiles

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Porn!
je suis charlie

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bdr529
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Joined: 08 Apr 2011, 19:49
Location: Canada

Re: A shameless image thread for the enginephiles

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hpras wrote:So here I have the Moto Guzzi V8 500cc motorcycle engine from 1955-1957 for their Grand Prix racing team. Produced 78hp. Ultimately, however, not a success.

http://upload.wikimedia.org/wikipedia/c ... 8-1957.JPG
If anyone want's more info on this engine and motorcycle there's a video of this bike on page 46

:arrow: http://www.f1technical.net/forum/viewto ... 17#p535117
Last edited by Richard on 05 Jan 2015, 23:34, edited 1 time in total.
Reason: Added link

J.A.W.
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Re: A shameless image thread for the enginephiles

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Sadly, the Guzzi GP 500 V8 was dropped before fully showing its potential..

Perhaps however, it provided (false) inspiration for the later..
..( & also unsuccessful) Honda NR 500 - defacto - V8?


Edit: NR 500 ( "Never Ready"- was the cruel nickname applied) not NS 500,
& that budget 2T triple NS 500 - did win F. Spencer & Honda a 1st No 1 500cc Champ spot..
Last edited by J.A.W. on 06 Jan 2015, 08:55, edited 1 time in total.
"Well, we knocked the bastard off!"

Ed Hilary on being 1st to top Mt Everest,
(& 1st to do a surface traverse across Antarctica,
in good Kiwi style - riding a Massey Ferguson farm
tractor - with a few extemporised mod's to hack the task).

hpras
hpras
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Re: A shameless image thread for the enginephiles

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bdr529 wrote:
hpras wrote:So here I have the Moto Guzzi V8 500cc motorcycle engine from 1955-1957 for their Grand Prix racing team. Produced 78hp. Ultimately, however, not a success.

http://upload.wikimedia.org/wikipedia/c ... 8-1957.JPG
If anyone want's more info on this engine and motorcycle there's a video of this bike on page 46

:arrow: http://www.f1technical.net/forum/viewto ... 17#p535117
Hey missed those... Great links! Here's another by Kevin Cameron at Cycle World...

http://www.cycleworld.com/2012/05/03/ot ... rix-racer/

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dren
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Re: A shameless image thread for the enginephiles

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Kawasaki 750 turbo

Image
Honda!

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dren
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Re: A shameless image thread for the enginephiles

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Honda CX500T
Image
Honda!

stefan_
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Re: A shameless image thread for the enginephiles

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Lamborghini 3512 V12 3.5 Engine mounted on a Lola LC89

Image
"...and there, very much in flames, is Jacques Laffite's Ligier. That's obviously a turbo blaze, and of course, Laffite will be able to see that conflagration in his mirrors... he is coolly parking the car somewhere safe." Murray Walker, San Marino 1985

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dren
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GM's shot at the Wankel, 4-Rotor:
Image
Image
Image
Image
Honda!

gruntguru
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Re: A shameless image thread for the enginephiles

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How to make an air box look like a valve cover.
je suis charlie