Honda Power Unit Hardware & Software

All that has to do with the power train, gearbox, clutch, fuels and lubricants, etc. Generally the mechanical side of Formula One.
restless
restless
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Re: Honda Power Unit

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Honda are the most open engine supplier, I can't see what more one can ask to be revealed.

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godlameroso
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Re: Honda Power Unit

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Seriously, you think Honda will show you the pre-chamber, the thing they've faced ridicule and humiliation to understand. The thing they fought tooth and nail for after years of trial and error, or the MGU-H which probably costs more than the bare block itself? The thing that probably is drawing IP from a variety of different fields? No one that's worked so hard should feel compelled to do any favors, certainly not to people so flippant. Rather harsh but true non the less.
Saishū kōnā

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Thunder
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Re: Honda Power Unit

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A few Off Topic Posts have been removed. Please remember this is a technical Topic about the PU itself.
turbof1 wrote: YOU SHALL NOT......STALLLLL!!!
#aerogollum

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Godius
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Re: Honda Power Unit

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Talisman wrote:
09 Apr 2018, 12:09
Snorked wrote:
08 Apr 2018, 19:25
Gasly said he could drive flat out all race, that's a big improvement over last season where McLaren were constantly whining about saving fuel.
Tost congratulated Pierre on amongst other things his fuel management. I think it’s reasonable to say that he did save fuel during the race although he was also helped by the VSC periods too.

Pierre talking about driving flat out could refer to driving to a delta.

I don’t think it likely that Honda have suddenly made their fuel consumption issues disappear overnight although I would be interested to find out if the ‘new’ TC and MGUH fitted for Bahrain were upgraded for performance or merely featured a short term fix for Gasly’s problem in Melbourne.
I agree, his pace in the first and second stint were good and close to the limit I think. In his last stint however he seemed to be saving fuel compared to the competitor cars, check out the STR team thread for lap time analysis.

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loner
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Re: Honda Power Unit

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Revs84 wrote:
09 Apr 2018, 19:44
This year, insiders say Honda have closed to within about 12bhp of the Renault and that a further 25-30bhp is due with an engine upgrade at the Canadian Grand Prix in June. Honda never divulge performance figures, and only reveal when upgrades will appear at the race in question.

http://www.bbc.com/sport/formula1/43702834

Anyone has seen this 'insider's information elsewhere?
i know its Benson ...
but if its true things just going even better =D>
makecry wrote:
09 Apr 2018, 01:30
Hey @marumasa, do you still translate stuff like you used to? I am really really interested in press conference after Australia and today. Something changed. You dont go from being dead last to P4 within 10 days.
what happend to this is Mclaren thread we don't care about honda .. beside you should spell his user name properly
para bellum.

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etusch
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Re: Honda Power Unit

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A motorsports article says 27 hp to Canada

FvtecA
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Re: Honda Power Unit

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etusch wrote:
10 Apr 2018, 15:16
A motorsports article says 27 hp to Canada
They just averaged 25-30. They usually have the least amount of information in their articles.

PhillipM
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FvtecA wrote:
10 Apr 2018, 18:09
etusch wrote:
10 Apr 2018, 15:16
A motorsports article says 27 hp to Canada
They just averaged 25-30. They usually have the least amount of information in their articles.
No they didn't, they took the actual figure (20kw) and converted it to horsepower - 27.

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etusch
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Re: Honda Power Unit

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Is there a calculation how much they will gain with 27 hp in the lap time (I hope it is race trim power)

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godlameroso
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Re: Honda Power Unit

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That much power is easily worth 3 tenths. Which means they would have finished 40 seconds behind the leader instead of 60. If the team gains 1 second of lap time they can certainly win races.
Last edited by godlameroso on 10 Apr 2018, 19:02, edited 2 times in total.
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PhillipM
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Re: Honda Power Unit

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Maybe 2/10 of a second per lap, depends on the track.

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loner
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Re: Honda Power Unit

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godlameroso wrote:
10 Apr 2018, 18:56
That much power is easily worth 3 tenths. Which means they would have finished 40 seconds behind the leader instead of 60. If the team gains 1 second of lap time they can certainly win races.
the chassis needs to up its game as well so to be more than 3 tenths , from here to Canada iam sure the chassis will evolve and the rear will sharpen
para bellum.

Brenton
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Re: Honda Power Unit

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etusch wrote:
10 Apr 2018, 18:46
Is there a calculation how much they will gain with 27 hp in the lap time (I hope it is race trim power)
My poorly educated guess is 10hp = 0.15s per typical lap on average. Somewhere between 0.1-0.2s

McMika98
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Re: Honda Power Unit

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Brenton wrote:
11 Apr 2018, 05:01
etusch wrote:
10 Apr 2018, 18:46
Is there a calculation how much they will gain with 27 hp in the lap time (I hope it is race trim power)
My poorly educated guess is 10hp = 0.15s per typical lap on average. Somewhere between 0.1-0.2s
Ahem. Poorly calculated figure.
But if they will bring 30hp, that will push them up the top of engine power rankings. Amazes me that Benson's sources say Honda is behind Renault when they are much faster.

ivanlesk
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Re: Honda Power Unit

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McMika98 wrote:
11 Apr 2018, 07:14
Brenton wrote:
11 Apr 2018, 05:01
etusch wrote:
10 Apr 2018, 18:46
Is there a calculation how much they will gain with 27 hp in the lap time (I hope it is race trim power)
My poorly educated guess is 10hp = 0.15s per typical lap on average. Somewhere between 0.1-0.2s
Ahem. Poorly calculated figure.
But if they will bring 30hp, that will push them up the top of engine power rankings. Amazes me that Benson's sources say Honda is behind Renault when they are much faster.
Where did you pull that one?