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.
Soichiro
Soichiro
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Joined: 27 Jul 2015, 09:14

Re: Honda Power Unit

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GoranF1 wrote:
03 Sep 2017, 18:42
Can you do this calculation whit RB to see where is Mclaren compared to them whit chassis? or even better where would Mclaren be in Hungary and Singapoure whit their next years engine Renault?
Thanks
I guess you will have to wait until next year to see that. That is, if they switch to Renault.

Soichiro
Soichiro
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Joined: 27 Jul 2015, 09:14

Re: Honda Power Unit

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GoranF1 wrote:
03 Sep 2017, 13:12
BrunoH wrote:
03 Sep 2017, 13:08
sky f1, say tomorrow Mclaren will terminate officially the Honda deal...
Yes and Alonso is staying.
That depends on how severe the consequences from a lawsuit will be if that happens :| . You know -100 million, -100 million, -??? ....

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jnkirk1974
0
Joined: 02 Mar 2017, 20:38
Location: Rockwall, Texas

Re: Honda Power Unit

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BrunoH wrote:
03 Sep 2017, 13:08
sky f1, say tomorrow Mclaren will terminate officially the Honda deal...
Can you please provide a link to where you saw this on Sky Sports F1? I'm not seeing anything like this on their site. I'm seeing that it may be a few more weeks.

ollandos
ollandos
0
Joined: 22 May 2014, 07:28

Re: Honda Power Unit

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3 years 2 differend desings of pu ...and far away back for honda ..no serious upgrades on performance and always with problems ...very difficult to make 2 races with the same unit ...6 months before next season and no one sing for something lot better coming on future its time to go out ....the best option for mclaren but not possible at the moment is the switc with willams ..and take for there mercedes PU i think honda with money can be attractive for williams...why not?...the results with mercedes its close to mclaren honda ..with free engines and drivers work team and the hope for honda to be closer time by time ..mayde its a safe survive road for willliams...

gdogg371
gdogg371
3
Joined: 22 Sep 2015, 09:19

Re: Honda Power Unit

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jnkirk1974 wrote:
03 Sep 2017, 19:34
BrunoH wrote:
03 Sep 2017, 13:08
sky f1, say tomorrow Mclaren will terminate officially the Honda deal...
Can you please provide a link to where you saw this on Sky Sports F1? I'm not seeing anything like this on their site. I'm seeing that it may be a few more weeks.
They were speculating on air that the end was nigh and that it would come this week. Then they got Zack Brown on for an interview and he gave a bit of corporate ronspeak that didn't explicitly confirm their opinion, but did in so many words. Said a decision would definitely be made this coming week though because of design considerations for 2018.

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etusch
131
Joined: 22 Feb 2009, 23:09
Location: Turkey

Re: Honda Power Unit

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ollandos wrote:
03 Sep 2017, 19:43
3 years 2 differend desings of pu ...and far away back for honda ..no serious upgrades on performance and always with problems ...very difficult to make 2 races with the same unit ...6 months before next season and no one sing for something lot better coming on future its time to go out ....the best option for mclaren but not possible at the moment is the switc with willams ..and take for there mercedes PU i think honda with money can be attractive for williams...why not?...the results with mercedes its close to mclaren honda ..with free engines and drivers work team and the hope for honda to be closer time by time ..mayde its a safe survive road for willliams...
Williams is not working enough on chassis so they need best PU as power. McLaren is not like that. Honda PU is good McLaren and Redbull. Redbull is good on chassis and McLaren seems good and getting better. Next year PU power difference will be lesser if we think worse condition

TzeiTzei
TzeiTzei
5
Joined: 09 Mar 2011, 21:19

Re: Honda Power Unit

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Looking at live timing, in clean air Vandoorne's straight line speed was just as low as Alonso's. And they were a lot slower than anyone else out there. When Verstappen passed Alonso, that was simply the speed that the McLaren could do without a tow.

FvtecA
FvtecA
3
Joined: 11 May 2017, 18:17

Re: Honda Power Unit

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GoranF1 wrote:
03 Sep 2017, 18:42
FvtecA wrote:
03 Sep 2017, 17:45

Baseline (3.5):
(995 - 940)*0.28 = 1.6

+10 HP (3.7):
(995 - 955)*0.28 = 1.1

Now, that is assuming Merc gets the pole. If Ferrari gets it and assuming they are 5 HP down,

Baseline (3.5):
(990 - 940)*0.28 = 1.4

+10 HP (3.7):
(990 - 955)*0.28 = 1.0
Can you do this calculation whit RB to see where is Mclaren compared to them whit chassis? or even better where would Mclaren be in Hungary and Singapoure whit their next years engine Renault?
Thanks
There's a problem with that. RB have traditionally outperformed the engine (Monaco 2016, Spa 2016). With McLaren they seem to go exactly in line with the engine, obviously the caveat being, my assumption filled calibration. In addition, at various times, McLaren has disclosed how much time they have lost because of the engine making it easier to calibrate. Not so with RB.

But calibrating with a Renault engine could be fun. So, while I don't know about RB, one thing I could do is predict what numbers McLaren would do and then compare that with what numbers RB does actually end up doing.

So let us assume that Renault has 970/975 HP. So at Singapore, we get

(990 - 970)*0.28 = 0.6

(990 - 975)*0.28 = 0.4

At Hungary, we would have got

(990 - 970)*0.2 = 0.4

(990 - 975)*0.2 = 0.3

Now, remember that RB was 0.5 s away from pole. So as usual the caveat is, the HP numbers may be wrong, or this whole analysis is rubbish or both. Or the McLaren chasis is better than RB.

zack!
zack!
2
Joined: 23 Dec 2013, 12:16

Re: Honda Power Unit

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TzeiTzei wrote:
03 Sep 2017, 20:12
Looking at live timing, in clean air Vandoorne's straight line speed was just as low as Alonso's. And they were a lot slower than anyone else out there. When Verstappen passed Alonso, that was simply the speed that the McLaren could do without a tow.
And Honda PU can't cover one grand prix distance, without reliability, achieved power means nothing...

damager21
damager21
17
Joined: 04 Jan 2015, 09:35

Re: Honda Power Unit

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TzeiTzei wrote:
03 Sep 2017, 20:12
Looking at live timing, in clean air Vandoorne's straight line speed was just as low as Alonso's. And they were a lot slower than anyone else out there. When Verstappen passed Alonso, that was simply the speed that the McLaren could do without a tow.
Lets not ignore the fact that Verstappen was on fresher tyres and Alonso was suffering with gearbox problem from 5th lap. He himself conceded that he was losing 0.5secs per lap because of the gearbox problem.

Verstappen would have still gone past Alonso but not with as much ease

GoranF1
GoranF1
155
Joined: 16 Dec 2014, 12:53
Location: Zagreb,Croatia

Re: Honda Power Unit

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FvtecA wrote:
03 Sep 2017, 20:19
GoranF1 wrote:
03 Sep 2017, 18:42
FvtecA wrote:
03 Sep 2017, 17:45

Baseline (3.5):
(995 - 940)*0.28 = 1.6

+10 HP (3.7):
(995 - 955)*0.28 = 1.1

Now, that is assuming Merc gets the pole. If Ferrari gets it and assuming they are 5 HP down,

Baseline (3.5):
(990 - 940)*0.28 = 1.4

+10 HP (3.7):
(990 - 955)*0.28 = 1.0
Can you do this calculation whit RB to see where is Mclaren compared to them whit chassis? or even better where would Mclaren be in Hungary and Singapoure whit their next years engine Renault?
Thanks
There's a problem with that. RB have traditionally outperformed the engine (Monaco 2016, Spa 2016). With McLaren they seem to go exactly in line with the engine, obviously the caveat being, my assumption filled calibration. In addition, at various times, McLaren has disclosed how much time they have lost because of the engine making it easier to calibrate. Not so with RB.

But calibrating with a Renault engine could be fun. So, while I don't know about RB, one thing I could do is predict what numbers McLaren would do and then compare that with what numbers RB does actually end up doing.

So let us assume that Renault has 970/975 HP. So at Singapore, we get

(990 - 970)*0.28 = 0.6

(990 - 975)*0.28 = 0.4

At Hungary, we would have got

(990 - 970)*0.2 = 0.4

(990 - 975)*0.2 = 0.3

Now, remember that RB was 0.5 s away from pole. So as usual the caveat is, the HP numbers may be wrong, or this whole analysis is rubbish or both. Or the McLaren chasis is better than RB.
Thanks...and there is a little thing called "When Alonso smels blood"....i think next year Mclaren fans will be very happy.
"I have no idols. I admire work, dedication & competence."

GoranF1
GoranF1
155
Joined: 16 Dec 2014, 12:53
Location: Zagreb,Croatia

Re: Honda Power Unit

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Dimi wrote:
03 Sep 2017, 19:08
Nowhere near rb, somewhere near renault chassis
Hungary proves you wright...LOOL.
"I have no idols. I admire work, dedication & competence."

GoranF1
GoranF1
155
Joined: 16 Dec 2014, 12:53
Location: Zagreb,Croatia

Re: Honda Power Unit

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Soichiro wrote:
03 Sep 2017, 19:33
GoranF1 wrote:
03 Sep 2017, 13:12
BrunoH wrote:
03 Sep 2017, 13:08
sky f1, say tomorrow Mclaren will terminate officially the Honda deal...
Yes and Alonso is staying.
That depends on how severe the consequences from a lawsuit will be if that happens :| . You know -100 million, -100 million, -??? ....
When you are from Bahrain that is like change for newapapers.
"I have no idols. I admire work, dedication & competence."

TzeiTzei
TzeiTzei
5
Joined: 09 Mar 2011, 21:19

Re: Honda Power Unit

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damager21 wrote:
03 Sep 2017, 20:38
TzeiTzei wrote:
03 Sep 2017, 20:12
Looking at live timing, in clean air Vandoorne's straight line speed was just as low as Alonso's. And they were a lot slower than anyone else out there. When Verstappen passed Alonso, that was simply the speed that the McLaren could do without a tow.
Lets not ignore the fact that Verstappen was on fresher tyres and Alonso was suffering with gearbox problem from 5th lap. He himself conceded that he was losing 0.5secs per lap because of the gearbox problem.

Verstappen would have still gone past Alonso but not with as much ease
It was Alonso who had the fresher tyres. And like I said, his straight line speeds were similar to Vandoorne's.

BrunoH
BrunoH
0
Joined: 18 Sep 2016, 13:18

Re: Honda Power Unit

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jnkirk1974 wrote:
03 Sep 2017, 19:34
BrunoH wrote:
03 Sep 2017, 13:08
sky f1, say tomorrow Mclaren will terminate officially the Honda deal...
Can you please provide a link to where you saw this on Sky Sports F1? I'm not seeing anything like this on their site. I'm seeing that it may be a few more weeks.
it was during the live broadcast maybe 20 min before the race start