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.
hurril
hurril
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Re: Honda Power Unit

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loner wrote:after reading Hasegawa i got the feeling the PU was running in safe mode in spa and monza
Anything in particular that gave you that feeling?

Joseki
Joseki
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Re: Honda Power Unit

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hurril wrote:
loner wrote:after reading Hasegawa i got the feeling the PU was running in safe mode in spa and monza
Anything in particular that gave you that feeling?
That increased some issues unfortunately and also at Spa it was the same thing. We needed higher performance, which is why we introduced the new Spec 3 engine, but we didn't have enough time to set up and tune and check. So that made us have so many issues over Spa/Monza. But it is what we needed to do.
So there was still some potential to "unlock" inside the PU in SPA and Monza in the engine mappings.

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godlameroso
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Re: Honda Power Unit

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Postby godlameroso » Sun Aug 28, 2016 10:51 pm

Engine power wise, they've taken a modest but noticeable step forward, ~6kph gained on the straights, I'm sure there's more to come from it. I wouldn't be surprised if they ran somewhat conservatively, we may see them eek out a little more performance from it for the next race. Who knows
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maguetox
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Re: Honda Power Unit

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Joseki wrote:
hurril wrote:
loner wrote:after reading Hasegawa i got the feeling the PU was running in safe mode in spa and monza
Anything in particular that gave you that feeling?
That increased some issues unfortunately and also at Spa it was the same thing. We needed higher performance, which is why we introduced the new Spec 3 engine, but we didn't have enough time to set up and tune and check. So that made us have so many issues over Spa/Monza. But it is what we needed to do.
So there was still some potential to "unlock" inside the PU in SPA and Monza in the engine mappings.
But I got the feeling that was the same for previous upgrades. It took them 2 or 3 races to improve or max out the performance of the PU after the upgrade.

taperoo2k
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Re: Honda Power Unit

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Honda seem to be taking a slow and methodical approach to fixing problems and bringing upgrades to track.
I would guess what they are doing now will help them in 2017.

GhostF1
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Re: Honda Power Unit

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godlameroso wrote:Postby godlameroso » Sun Aug 28, 2016 10:51 pm

Engine power wise, they've taken a modest but noticeable step forward, ~6kph gained on the straights, I'm sure there's more to come from it. I wouldn't be surprised if they ran somewhat conservatively, we may see them eek out a little more performance from it for the next race. Who knows
That speed increase isn't completely indicative of the performance gain either. They are likely running increased down force because of the increased output from the PU as well and that would affect top speed. So would if they are now running a mode that allows increased harvesting from exhaust energy. And based on comments over the last month or two, they are running modes where harvesting has become far better. So we can probably safely assume the PU has improved greatly, more so than we can glean just from the top speed difference vs 2015.

Roostfactor
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Re: Honda Power Unit

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Good point Ghost. With more power/efficiency comes many options for overall car performance including chassis improvements. It will be interesting to compare this years MCH lap times vs last years, if weather is similar at least.

GoranF1
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"I have no idols. I admire work, dedication & competence."

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Juzh
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Re: Honda Power Unit

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The horsepower numbers and how much one manufacturer is behind another one are different in every single article you can find and read on the internet. I'd take all of them with a pinch of salt.

Facts Only
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Re: Honda Power Unit

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Juzh wrote:The horsepower numbers and how much one manufacturer is behind another one are different in every single article you can find and read on the internet. I'd take all of them with a pinch of salt.
We could collate all of the horsepower number differences from all of the articles and the internet, then average them out to get a number. I bet the "wisdom of the crowd" would probably be pretty close to reality.
"A pretentious quote taken out of context to make me look deep" - Some old racing driver

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mclaren111
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Re: Honda Power Unit

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Karun Chandhok said on TV that the Honda Engine's driveability are a lot worse than all the others !!

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dren
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Joined: 03 Mar 2010, 14:14

Re: Honda Power Unit

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mclaren111 wrote:Karun Chandhok said on TV that the Honda Engine's driveability are a lot worse than all the others !!
Now that I would believe. It wasn't very good back when they were running their NA F1 engines, either. It was very peaky if I remember right.
Honda!

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dren
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mclaren111 wrote:Motorsport.com:
Hasegawa:
Hasegawa will not reveal too many details about what Honda is working on right now, but he is clear that the main focus will be on improving the internal combustion element.

"For next year, without tokens we can completely redesign the engine inside the regulations. So we started our combustion chamber and packaging from the zero point," he said. "The combustion and the ICE will be the biggest difference."

"We cannot disclose the complete package right now but the name of the engine – the size zero – all engines need to be smaller as a package. So we don't want to give up the name of 'size zero'. But of course we will repackage.

"But it is difficult to say what is different...we modified many areas but difficult to say if it is a completely different engine."
Interesting comments
It'll be the Mclaren Civic.
Honda!

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godlameroso
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dren wrote:
mclaren111 wrote:Karun Chandhok said on TV that the Honda Engine's driveability are a lot worse than all the others !!
Now that I would believe. It wasn't very good back when they were running their NA F1 engines, either. It was very peaky if I remember right.
It would go with Alonso's comments about the general lack of grip. I fear their compressor takes too many rpms to deliver adequate boost and this makes the engine peaky.
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Muulka
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Re: Honda Power Unit

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Gone
Last edited by Muulka on 23 Sep 2016, 19:10, edited 1 time in total.