Original HP of widecase engines

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Dodge
Posts: 51
Joined: Sat Jul 22, 2017 3:00 pm
Location: Cornwall

Original HP of widecase engines

Postby Dodge » Sun Sep 11, 2022 10:25 am

Does anybody know where I can find information on the original design horse power (HP) of all the Ducati singles, particularly the later widecase.

Roger

Duccout
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Location: Essex UK

Re: Original HP of widecase engines

Postby Duccout » Tue Sep 13, 2022 7:42 am

AFAI remember, Cycle World got 22 bhp from their 250 Mach 1 when they put it on the dyno, and I would think that all of Ducati's Single-cylinder power figures are to be taken with a pinch of salt.

Colin

graeme
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Location: Tasmania Australia

Re: Original HP of widecase engines

Postby graeme » Tue Sep 13, 2022 8:00 am

And small Italian horses,,,,,,

Duccout
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Location: Essex UK

Re: Original HP of widecase engines

Postby Duccout » Tue Sep 13, 2022 8:36 am

A few years ago, 'Classic Bike' put a selection of motorcycles on a dyno and showed the RWH, and it was quite amazing, all bikes put out nowhere near the claimed horse power, with 750's as low as 40 bhp if I remember. Torque is king!


Colin

Dodge
Posts: 51
Joined: Sat Jul 22, 2017 3:00 pm
Location: Cornwall

Re: Original HP of widecase engines

Postby Dodge » Tue Sep 13, 2022 9:29 am

I heard a figure of 16BHP for a 1974 250Mk3 WC. I don't know the origin of the figure. 16 seemed a bit low but maybe it is correct. The factory figure for my 1982 Moto Guzzi 850 LeMans III is 76BHP, which always seemed a bit high! I should add that the figure is at the crankshaft.

As they say there is lies, damn lies and statistics!!
Roger
Last edited by Dodge on Tue Sep 13, 2022 1:02 pm, edited 1 time in total.

Jordan
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Joined: Fri Dec 24, 2010 11:29 am

Re: Original HP of widecase engines

Postby Jordan » Tue Sep 13, 2022 11:47 am

I once read that to reach 100mph, a motorbike weighing 300 pounds needed 30bhp or thereabouts.

blethermaskite
Posts: 565
Joined: Thu Mar 01, 2018 1:06 am
Location: northern ireland

Re: Original HP of widecase engines

Postby blethermaskite » Tue Sep 13, 2022 6:12 pm

And a set of low bars, a racing crouch, and a set of full racing leathers :)
Cheers,
George


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