New engine regs for 2021

New engine regs for 2021

Author
Discussion

robinessex

11,074 posts

182 months

Wednesday 1st November 2017
quotequote all
Something like this with a NA 5 Ltr engine. Nowt else. You can keep your bloody batteries where they belong. A torch or mobile phone !


rev-erend

21,421 posts

285 months

Wednesday 1st November 2017
quotequote all
Personnally I think the engine regs will be driven from the perceived threat of lower audiences and whether Formula E is stealing viewers, also if old style engines are putting of the younger fan base getting into F1.

London424

12,829 posts

176 months

Wednesday 1st November 2017
quotequote all
Sounds like the engine manufacturers aren't overly impressed. Not that surprising, as any change will mean a load more money spent on R&D.

Not sure why they don't just keep them as they are now.

thegreenhell

15,465 posts

220 months

Wednesday 1st November 2017
quotequote all
London424 said:
Sounds like the engine manufacturers aren't overly impressed. Not that surprising, as any change will mean a load more money spent on R&D.

Not sure why they don't just keep them as they are now.
Because 'they' (that is most people who aren't a current F1 engine manufacturer) want to make the engines simpler and cheaper so that more manufacturers might be tempted to join in. The current engine tech is maturing now, so there's no chance of anyone else coming in under the current rules, especially after seeing how Honda have struggled. A clean-sheet (although this isn't completely clean) will level the playing field somewhat for potential new entrants. Of course it will cost the current manufacturers more as they have to invest R&D in the new rules, but that is always the case when rules change, as they do periodically anyway. Change is not a new concept.

The other thing is that LM have realised that all the current tech doesn't add anything to the show, and it's only there for the manufacturers' own ends. LM care about the show because that is the product they are trying tot sell to the world, and for the long-term benefit of the show (and their shareholders) they see the need to shake up the engine rules.

London424

12,829 posts

176 months

Wednesday 1st November 2017
quotequote all
thegreenhell said:
London424 said:
Sounds like the engine manufacturers aren't overly impressed. Not that surprising, as any change will mean a load more money spent on R&D.

Not sure why they don't just keep them as they are now.
Because 'they' (that is most people who aren't a current F1 engine manufacturer) want to make the engines simpler and cheaper so that more manufacturers might be tempted to join in. The current engine tech is maturing now, so there's no chance of anyone else coming in under the current rules, especially after seeing how Honda have struggled. A clean-sheet (although this isn't completely clean) will level the playing field somewhat for potential new entrants. Of course it will cost the current manufacturers more as they have to invest R&D in the new rules, but that is always the case when rules change, as they do periodically anyway. Change is not a new concept.

The other thing is that LM have realised that all the current tech doesn't add anything to the show, and it's only there for the manufacturers' own ends. LM care about the show because that is the product they are trying tot sell to the world, and for the long-term benefit of the show (and their shareholders) they see the need to shake up the engine rules.
But they aren't really making them simpler are they...and it will involve a st load of cost for a new engine, while still paying to continue developing the current versions.

That clean sheet means we are have just as much a chance where one of the companies is miles out front and we spend the next few years with the others spending fortunes to catch up again. With these engines we are almost there with most of them (Merc, Ferrari and Renault aren't that far apart anymore).

fatbutt

2,660 posts

265 months

Wednesday 1st November 2017
quotequote all
To me there is little wrong with the current engines except the noise. They should wail. This comes from revs so simple fix is to increase the fuel rate. Why mess with other things that increase the development costs when removing a rule restriction is effectively free? Change is expensive regardless of whether the resulting unit is 'cheaper' or not.

HustleRussell

24,748 posts

161 months

Wednesday 1st November 2017
quotequote all
Don't like it. Surely with the removal of the MGU-H, the retention of the fuel load / flow limit, and the new multi-lap strategic MGU-K deployment we're going to end up with cars which are both heavier and less powerful on average than they are now?

I echo others who are saying that the 2014> engine formula was just beginning to work.

I would heartily endorse any change which was going to allow the cars to be lighter while still incorporating waste heat / energy recovery. I think that if we are to keep the current fuel usage limits in place, refuelling should be brought back.

Take weight and downforce out of the cars and then give them tyres which can tolerate the resulting slip / wheelspin.

Norfolkit

2,394 posts

191 months

Thursday 2nd November 2017
quotequote all
fatbutt said:
To me there is little wrong with the current engines except the noise.
Apart from they're too complex therefore too expensive to attract independent engine suppliers. The new regs were supposed to address that very point but obviously haven't.


Edited by Norfolkit on Thursday 2nd November 02:02

LaurasOtherHalf

21,429 posts

197 months

Thursday 2nd November 2017
quotequote all
thegreenhell said:
A clean-sheet (although this isn't completely clean) will level the playing field somewhat for potential new entrants.
Recent history hasn’t exactly shown this has it?

Standardised parts are the only sure fire why if making such a complex formula equal but in reality, how enthusiastic would Ferrari be about fitting a Mercedes heat recovery system?

The only other way is to simplify the architecture but there seems to be zero want from any party (apart from the fans) to return to a N/A basic engine.

I’ve said this before but my biggest issue with the current formula is it’s all too secret. The engines are jewel like in their mechanical beauty but the only time you get to see much of them is an angled shot through the garage or when that Toro Rosso’s engine cover fell off!

They’ve made F1 an engine formula and forbidden everyone from talking about it.

Ask most armchair fans about an F1 engine and they might say the Mercedes burns oil and has a different turbo.

El Guapo

2,787 posts

191 months

Thursday 2nd November 2017
quotequote all
I don't understand the thinking behind getting rid of the MGU-H. It seems at odds with making the drivetrains as fuel-efficient as possible.

RemaL

24,973 posts

235 months

Thursday 2nd November 2017
quotequote all
johnxjsc1985 said:
Bo_apex said:
5 litre

V12

thanks.
at last a man of impeccable taste
We could all hope

rdjohn

6,195 posts

196 months

Thursday 2nd November 2017
quotequote all
El Guapo said:
I don't understand the thinking behind getting rid of the MGU-H. It seems at odds with making the drivetrains as fuel-efficient as possible.
...but, It is also at odds with making PU’s road-relevant. They are just way too expensive to be used in a car that the average family can afford to buy.

It is as relevant as Concorde was; its a clever bit of history.

robinessex

11,074 posts

182 months

Thursday 2nd November 2017
quotequote all
F1 needs to adopt the moto we used to have on the Engineering office wall. KISS. Keep It Simple Stupid. Hence, 5ltr NA engines. Almost anyone can make one of those.

Plinth

713 posts

89 months

Thursday 2nd November 2017
quotequote all
robinessex said:
F1 needs to adopt the moto we used to have on the Engineering office wall. KISS. Keep It Simple Stupid. Hence, 5ltr NA engines. Almost anyone can make one of those.
I agree – keep it simple and make it cheaper.
Less than $16,000 dollars buys this, with 720 HP (normally aspirated) on 110 octane fuel.
Would sound better than the farty little motors we have now.
(Yes, I know it will never happen and I am an idiot……)


kambites

67,618 posts

222 months

Thursday 2nd November 2017
quotequote all
rdjohn said:
...but, It is also at odds with making PU’s road-relevant. They are just way too expensive to be used in a car that the average family can afford to buy.
Is it? I thought electric assist on turbos was starting to become a thing on road cars?

MartG

20,700 posts

205 months

Thursday 2nd November 2017
quotequote all
I'd suggest the less prescriptive the rules, the more innovation we'd see.

Give them an energy allocation of, for example, 5200 MJ ( current 110 kg of petrol gives approx 5038 MJ ) - and leave it up to them how they supply and use it.

Just specifying total energy would allow use of various alternate fuels like diesel, methanol etc. and a wide range of engine designs

anonymous-user

55 months

Thursday 2nd November 2017
quotequote all
El Guapo said:
I don't understand the thinking behind getting rid of the MGU-H. It seems at odds with making the drivetrains as fuel-efficient as possible.
Noise. Without the electrical charge load, they need to open up the wastegate to control boost, which means more noise out the wastegate pipes.

These new regs are really disappointing. They need to give us more information, because if its basically more of the same they will have failed massively in fixing the problems.

The Moose

22,867 posts

210 months

Thursday 2nd November 2017
quotequote all
Plinth said:
robinessex said:
F1 needs to adopt the moto we used to have on the Engineering office wall. KISS. Keep It Simple Stupid. Hence, 5ltr NA engines. Almost anyone can make one of those.
I agree – keep it simple and make it cheaper.
Less than $16,000 dollars buys this, with 720 HP (normally aspirated) on 110 octane fuel.
Would sound better than the farty little motors we have now.
(Yes, I know it will never happen and I am an idiot……)

I think that weights 550-600lbs...

Doink

Original Poster:

1,652 posts

148 months

Thursday 2nd November 2017
quotequote all
The Moose said:
Plinth said:
robinessex said:
F1 needs to adopt the moto we used to have on the Engineering office wall. KISS. Keep It Simple Stupid. Hence, 5ltr NA engines. Almost anyone can make one of those.
I agree – keep it simple and make it cheaper.
Less than $16,000 dollars buys this, with 720 HP (normally aspirated) on 110 octane fuel.
Would sound better than the farty little motors we have now.
(Yes, I know it will never happen and I am an idiot……)

I think that weights 550-600lbs...
And is woefully under powered for a 9.3 litre ha ha, it never ceases to amaze me how little the Americans know about engine design, give 9.3 litres to a European or Japanese designer and you'll get 10000hp

CraigyMc

16,463 posts

237 months

Thursday 2nd November 2017
quotequote all
Doink said:
And is woefully under powered for a 9.3 litre ha ha, it never ceases to amaze me how little the Americans know about engine design, give 9.3 litres to a European or Japanese designer and you'll get 10000hp
Ummm. Y'awll are Cray Cray, Riight.