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Auto Talk => The Fast Lane => Topic started by: Rich on July 08, 2022, 09:50:18 AM

Title: Endurance Racing
Post by: Rich on July 08, 2022, 09:50:18 AM
The new LeMans Daytona hybrid (LMDh) and LeMans Hypercar (LMH) regulations have led to a resurgence in manufacturer involvement in endurance racing that I have not seen during my lifetime, and I think the most OEM interest in endurance racing in the history of motorsport.  These categories will be allowed to race in the World Endurance Championship, LeMans 24h, as well as IMSA racing (in the GTP category) here in the US.  Looks like most manufacturers are targeting 2023 for their entries, so let's keep our fingers crossed that conditions will keep them on course.



Cadillac - Dallara LMDh 2023
https://www.carspin.club/index.php?topic=36389.0
(https://www.goodwood.com/globalassets/.road--racing/race/modern/2022/6-june/cadillac-gtp-hypercar/cadillac-gtp-hypercar03.jpg?crop=(0,42,2600,1505)&width=1200)

Acura ARX-06 Oreca LMDh 2023
https://acuranews.com/en-US/releases/acura-teases-new-arx-06-prototype
(https://wieck-honda-production.s3.amazonaws.com/photos/83a8f9548c2e95bfed2f437df65133323554eb66/preview-928x522.jpg)

BMW M Hybrid V8 Dallara LMDh 2023
https://www.bmw-motorsport.com/en/topics/bmw-m-motorsport/race-cars/bmw-m-hybrid-v8.html
(https://hips.hearstapps.com/hmg-prod.s3.amazonaws.com/images/bmw-m-hybrid-v8-103-1654285263.jpg?crop=1.00xw:0.847xh;0,0.0969xh&resize=980:*)

Porsche 963 Multimatic 2023 LMDh
https://motorsports.porsche.com/usa/en/category/cars/lmdh-prototype-963
(https://assets.porsche.com/motorsport/usa/en/-/jssmedia/Project/Motorsport-Hub/motorsport-shared/2022/06/24/Porsche963_Front_LDN_1920x1080.jpg?h=1080&iar=0&w=1920&rev=-1)

Toyota GT010 Hybrid LMH 2021
https://toyotagazooracing.com/wec/cars/2021/
(https://toyotagazooracing.com/pages/global/contents/wec/images/cars/2021/img01_2021.jpg)

Scuderia Cameron Glickenhaus SCG 007 LMH 2021
https://glickenhausracing.com/scg-007
(https://images.squarespace-cdn.com/content/v1/5b62121b2487fde438afd045/1630511124227-857WZ5RO4E8RU6H40G9E/007.jfif?format=2500w)

Peugeot 9X8 LMH 2022
https://www.racecar-engineering.com/articles/peugeot-9x8-hybrid-lmh/
(https://www.racecar-engineering.com/wp-content/uploads/2021/07/4-scaled-e1625578630746.jpg)

Ferrari LMH 2023
https://www.ferrari.com/en-EN/competizioni-gt/2023-le-mans-hypercar
(https://johndagys-wpengine.netdna-ssl.com/wp-content/uploads/2022/07/header_hi.jpeg)

Alpine Oreca LMDh 2024
https://www.24h-lemans.com/en/news/24-hours-of-le-mans-alpine-to-compete-in-hypercar-starting-in-2024-55678

Lamborghini Ligier LMDh 2024
https://www.lamborghini.com/en-en/motorsport/news/lamborghini-announces-development-of-its-lmdh-hybrid-sports-car-prototype-racing-program
Title: Re: Endurance Racing
Post by: r0tor on July 08, 2022, 10:24:49 AM
This will be exciting for LeMans which hasn't really had a decent battle outside of 1 or 2 manufacturers at the top level in decades.
Title: Re: Endurance Racing
Post by: Rich on July 08, 2022, 01:14:47 PM
yup.

(https://johndagys-wpengine.netdna-ssl.com/wp-content/uploads/2022/07/LMDh1.jpg)
https://sportscar365.com/lemans/wec/cadillac-lmdh-completes-rollout/
GM's testing has begun. 
Title: Re: Endurance Racing
Post by: Rich on July 10, 2022, 07:22:55 PM
Corvette wins at Monza 6h unexpectedly after Ferrari runs out of fuel on the last lap. Sounds like the F1 and WEC Ferrari teams both struggle with strategy.
Title: Re: Endurance Racing
Post by: 565 on July 11, 2022, 07:16:14 AM
I'm mixed on this.  Yes there are many new manufacturers,  however now it's a balance of performance class.  There won't be the no holds crazy engineering that went into the previous top level Lemans classes before.  The LMDh cars all have to choose between just a few chassis manufacturers. I won't be interested for the same reason why LMP2 wasn't ever interesting to me.

They will also handicap the bespoke LMH cars so they can race with the LMDh cars which totally ruins the point of Lemans.

When Audi was racing with a V6 diesel flywheel electric hybrid against Porsche with a V4 turbo battery electric hybrid against Toyota with a NA V8 supercapacitor hybrid against Nissan with a V6 gas turbo front engined front wheel drive car (that didn't really work, with a planned mechanical only flywheel hybrid that never made it to the race),  that was the peak of modern LeMans racing.  Despite no balance of performance, Audi Porsche and Toyota were all neck and neck.
Title: Re: Endurance Racing
Post by: Rich on July 11, 2022, 07:50:13 AM
I would enjoy a racing series where the only rules were impact standards and either

1) For electric-only series, a 1 hr charging time before the start (at any charge rate)  It'd be up to the teams to figure out battery capacity/recharge stop frequency and length.
2) For fuel powered series, a set amount of fuel to be used for the whole event.

The costs would deter manufacturers, but I'd enjoy seeing the innovations that come with trying to go as fast as possible with provided fuel/electricity.

Unfortunately, the only way to get manufacturer involvement was to go the LMDh route.  I think there were only 3 LMH hypercars planned before LMDh was announced. Costs were too high for good LMP1 involvement too.
Title: Re: Endurance Racing
Post by: CaminoRacer on July 11, 2022, 09:30:45 AM
It is a shame that F1 and LeMans aren't all-out anymore. BoP, cost caps, and too many regs now.
Title: Re: Endurance Racing
Post by: r0tor on July 11, 2022, 02:02:22 PM
I've often said a series should just give a team an allotted amount of fuel (or electrons), basic safety standards, and let the teams have at it
Title: Re: Endurance Racing
Post by: Rich on November 01, 2022, 05:37:08 PM
http://www.youtube.com/watch?v=Zs-cETEpsPY
Title: Re: Endurance Racing
Post by: Rich on December 20, 2022, 11:37:55 PM
http://www.youtube.com/watch?v=rLGDTnHDZ8A&t=12s
Title: Re: Endurance Racing
Post by: Rich on January 09, 2023, 08:37:37 PM
https://youtu.be/CJctWKE83XU
Title: Re: Endurance Racing
Post by: GoCougs on January 10, 2023, 01:00:04 AM
Not sure how "endurance" it is but cool nonetheless in the variety. The Capri didn't want to give way to the much faster Heavy Chevy but toward the end Camaro driver had had more than enough and that was that:

https://www.youtube.com/watch?v=z90-dqrWZ0Q
Title: Re: Endurance Racing
Post by: giant_mtb on January 10, 2023, 06:07:59 AM
Daaaaang those guys were rippin'.  Fun little group action right there.
Title: Re: Endurance Racing
Post by: FoMoJo on January 10, 2023, 12:36:04 PM
Production car racing was a good leveler.  It didn't take just power to win.
Title: Re: Endurance Racing
Post by: GoCougs on January 10, 2023, 01:01:08 PM
Quote from: giant_mtb on January 10, 2023, 06:07:59 AM
Daaaaang those guys were rippin'.  Fun little group action right there.

This or NASCAR or CART or whatever?

Pro racing lost its allure once the hegemony of rules came, particularly those that made the cars little if any different (NASCAR is probably the worst starting with its "Car of Tomorrow").

The money seems bigger than ever esp. in F1 but boring AF, and now it's much more about the drama (and in F1's case, esp. the whining and the woke).
Title: Re: Endurance Racing
Post by: giant_mtb on January 10, 2023, 01:21:30 PM
Quote from: GoCougs on January 10, 2023, 01:01:08 PM
This or NASCAR or CART or whatever?

Pro racing lost its allure once the hegemony of rules came, particularly those that made the cars little if any different (NASCAR is probably the worst starting with its "Car of Tomorrow").

The money seems bigger than ever esp. in F1 but boring AF, and now it's much more about the drama (and in F1's case, esp. the whining and the woke).

Pretty much the only motorsports I actually enjoy watching are the ones that happen on un-paved tracks...motocross, enduro, rally, trophy trucks, etc.  There's plenty of rules in just about any pro level motorsport with regards to the vehicles that helps level the playing field, but it's a lot more interesting to me if some dirt's flying around as well.
Title: Re: Endurance Racing
Post by: r0tor on January 10, 2023, 01:32:29 PM
I would still love some series that would spec a certain amount of starting energy, some safety requirements, and let the rest to the teams to figure out....

The racing would probably be terrible.  The costs would be extraordinary.  But the level of intrigue is infinite.
Title: Re: Endurance Racing
Post by: FoMoJo on January 10, 2023, 02:20:32 PM
Quote from: r0tor on January 10, 2023, 01:32:29 PM
I would still love some series that would spec a certain amount of starting energy, some safety requirements, and let the rest to the teams to figure out....

The racing would probably be terrible.  The costs would be extraordinary.  But the level of intrigue is infinite.
Can-Am, Trans-Am, the Golden era.
Title: Re: Endurance Racing
Post by: Rich on January 11, 2023, 03:33:53 PM
Jim Farley, Ford CEO, signed up to run a support race of the Daytona 24h
Title: Re: Endurance Racing
Post by: Laconian on January 11, 2023, 04:53:02 PM
Quote from: r0tor on January 10, 2023, 01:32:29 PM
I would still love some series that would spec a certain amount of starting energy, some safety requirements, and let the rest to the teams to figure out....

The racing would probably be terrible.  The costs would be extraordinary.  But the level of intrigue is infinite.

Energy, as in a joule budget, but no constraints for storage? Yeah that would rule
Title: Re: Endurance Racing
Post by: FoMoJo on January 11, 2023, 04:53:35 PM
Quote from: Rich on January 11, 2023, 03:33:53 PM
Jim Farley, Ford CEO, signed up to run a support race of the Daytona 24h
What's he driving?  He's a pretty good race driver with a lot of wins in vintage racing.
Title: Re: Endurance Racing
Post by: Rich on January 11, 2023, 06:33:23 PM
mustang gt4
Quote from: FoMoJo on January 11, 2023, 04:53:35 PM
What's he driving?  He's a pretty good race driver with a lot of wins in vintage racing.
Title: Re: Endurance Racing
Post by: GoCougs on January 11, 2023, 06:38:24 PM
Quote from: FoMoJo on January 10, 2023, 02:20:32 PM
Can-Am, Trans-Am, the Golden era.

NASCAR in the '60s too!
Title: Re: Endurance Racing
Post by: FoMoJo on January 12, 2023, 07:24:25 AM
Quote from: GoCougs on January 11, 2023, 06:38:24 PM
NASCAR in the '60s too!
Yes, big lumbering sedans with lovely great big blocks. 
Title: Re: Endurance Racing
Post by: CaminoRacer on January 12, 2023, 09:21:18 AM
I enjoy the Goodwood videos with the full size American cars on bias plys drifting all 4 wheels through every corner. (The Camaro is fun but I really like the big Fords)

Anything Goodwood is great fun. I had a blast at the Festival of Speed last summer, I want to go again.
Title: Re: Endurance Racing
Post by: FoMoJo on January 12, 2023, 12:16:25 PM
Quote from: CaminoRacer on January 12, 2023, 09:21:18 AM
I enjoy the Goodwood videos with the full size American cars on bias plys drifting all 4 wheels through every corner. (The Camaro is fun but I really like the big Fords)

Anything Goodwood is great fun. I had a blast at the Festival of Speed last summer, I want to go again.

The '63 Galaxies were fun to watch in BTCC.

https://www.youtube.com/watch?v=JSkrR6ANP34

...and listen to

https://www.youtube.com/watch?v=aHzZbZFKc7s

The 427 (mid) big block was the best racing motor of that era, imo.
Title: Re: Endurance Racing
Post by: Rich on January 18, 2023, 06:11:21 PM
http://www.youtube.com/watch?v=d3EwMOgliqc
Title: Re: Endurance Racing
Post by: Rich on January 19, 2023, 05:20:19 PM
http://www.youtube.com/watch?v=3wSuOGCc-fE

http://www.youtube.com/watch?v=-xqRB0hi12U

http://www.youtube.com/watch?v=PRvn0utijUo
Title: Re: Endurance Racing
Post by: Rich on January 22, 2023, 11:35:52 AM
qualifying up soon at 1:45 ET

imsa.tv
Title: Re: Endurance Racing
Post by: Rich on January 23, 2023, 05:03:02 PM
http://www.youtube.com/watch?v=bdyYWfQFU4k
Title: Re: Endurance Racing
Post by: Rich on January 24, 2023, 05:36:54 PM
http://www.youtube.com/watch?v=4RV6w-s0iYk
Title: Re: Endurance Racing
Post by: FoMoJo on January 24, 2023, 05:44:10 PM
Much too complicated.
Title: Re: Endurance Racing
Post by: CaminoRacer on January 28, 2023, 08:27:09 PM
Cadillac top 3 with 15 hours left, lets goooooo
Title: Re: Endurance Racing
Post by: CaminoRacer on January 28, 2023, 08:58:48 PM
Peacock roped me into a year subscription for $30 to watch this + the 2023 Indycar season.
Title: Re: Endurance Racing
Post by: Rich on January 29, 2023, 03:10:04 AM
Fast acuras with fuel getting into the oil.
Title: Re: Endurance Racing
Post by: r0tor on January 29, 2023, 08:41:58 AM
Quote from: Rich on January 29, 2023, 03:10:04 AM
Fast acuras with fuel getting into the oil.

So they are using CR-V engines?
Title: Re: Endurance Racing
Post by: Rich on January 29, 2023, 11:12:45 AM
Guess not, they are in the lead. They do have some ballsy drivers.
Title: Re: Endurance Racing
Post by: CaminoRacer on January 29, 2023, 11:46:13 AM
Wow what a LMP2 finish
Title: Re: Endurance Racing
Post by: Eye of the Tiger on January 29, 2023, 02:23:38 PM
Quote from: r0tor on January 29, 2023, 08:41:58 AM
So they are using CR-V engines?

Wankel
Title: Re: Endurance Racing
Post by: r0tor on January 30, 2023, 06:50:29 AM
I think other racing series need to take note that with the right rules you can have a very competitive series without having to prescribe a standard engine style/displacement and actually let manufacturers innovate.
Title: Re: Endurance Racing
Post by: Morris Minor on January 31, 2023, 07:27:20 AM
I would like to see a Formula Unlimited. 24-hour endurance race. No rules other than a requirement for wheeled mechanical transmission, and no more than four wheels.

Also it would be run on closed public roads. I'd run it on I-285, the 64-mile freeway circling Atlanta. It would be vey dangerous but there'd be huge cash prizes for the podium finishers.
Title: Re: Endurance Racing
Post by: Rich on February 14, 2023, 04:59:25 PM
http://www.youtube.com/watch?v=Hlt2v18mNvw
Title: Re: Endurance Racing
Post by: Rich on June 02, 2023, 04:06:12 PM
LeMans next weekend fellas

Title: Re: Endurance Racing
Post by: AutobahnSHO on June 02, 2023, 07:18:15 PM
Quote from: Morris Minor on January 31, 2023, 07:27:20 AMI would like to see a Formula Unlimited. 24-hour endurance race. No rules other than a requirement for wheeled mechanical transmission, and no more than four wheels.

Also it would be run on closed public roads. I'd run it on I-285, the 64-mile freeway circling Atlanta. It would be vey dangerous but there'd be huge cash prizes for the podium finishers.

That's would be so fun. You'd have lots of people watching from the sides.
Title: Re: Endurance Racing
Post by: Rich on June 04, 2023, 01:17:00 PM
Title: Re: Endurance Racing
Post by: r0tor on June 05, 2023, 06:53:55 PM
Saw the lap times on the Nascar-ish entry... Kicking major booty
Title: Re: Endurance Racing
Post by: CaminoRacer on June 06, 2023, 11:01:00 AM

airborne BMW was entertaining last weekend
Title: Re: Endurance Racing
Post by: CaminoRacer on June 10, 2023, 12:16:47 PM
80 minutes of safety car, wtf
Title: Re: Endurance Racing
Post by: CaminoRacer on June 10, 2023, 12:55:41 PM
oof the Jota car
Title: Re: Endurance Racing
Post by: Rich on June 11, 2023, 09:26:48 AM
good stuff.  Will Lambo and Alpine have their LMDhs there next year?  I hope BMW and Acura will play too.  Hope they'll dump the LMP2 class and get involvement from all the GT3s
Title: Re: Endurance Racing
Post by: CaminoRacer on June 11, 2023, 12:01:41 PM
Good race by Ferrari, congrats to them. Also happy to see Cadillac in 3rd and 4th, I think they had the best overall team result.

Corvette C8.R victory in GTE AM! :rockon:

Looks like the NASCAR fell behind a bit in the last 6 hours, I thought they were ahead of the GTE AM cars when I went to bed.
Title: Re: Endurance Racing
Post by: CaminoRacer on June 11, 2023, 12:15:10 PM
Quote from: CaminoRacer on June 11, 2023, 12:01:41 PMLooks like the NASCAR fell behind a bit in the last 6 hours, I thought they were ahead of the GTE AM cars when I went to bed.

Looks like it needed a brake change which took 11 minutes, and then a driveline fix a bit later on that took a while.
Title: Re: Endurance Racing
Post by: Rich on June 11, 2023, 12:41:28 PM
had to change out the transaxle
Title: Re: Endurance Racing
Post by: FoMoJo on June 11, 2023, 02:39:30 PM
Quote from: Rich on June 11, 2023, 12:41:28 PMhad to change out the transaxle
Shoulda' used a Ford 9".
Title: Re: Endurance Racing
Post by: CaminoRacer on June 12, 2023, 11:06:31 AM
Title: Re: Endurance Racing
Post by: r0tor on June 12, 2023, 04:36:51 PM
Good weekend for GM... Cady on the podium, Vette won its class, Camaro won the crowd


Now please explain to the automotive execs that people still want cars and racecars that sound like actual racecars
Title: Re: Endurance Racing
Post by: GoCougs on June 21, 2023, 12:51:29 AM
Quote from: FoMoJo on June 11, 2023, 02:39:30 PMShoulda' used a Ford 9".

It was the gearbox that blew up (the motor was tuned +150 hp over standard NASCAR tune, plus those gearboxes are designed with ~500 mile life). Also, NASCAR has transitioned to IRS (i.e., Ford 9" is some 50 years too late ;)).

Super cool story. Shame about the gearbox (had it swapped in an hour). Experimental entry so they weren't limited as were the other cars, but it held its own.

https://www.youtube.com/watch?v=kNIEgqZBScw
Title: Re: Endurance Racing
Post by: Rich on June 25, 2023, 03:56:49 PM
https://twitter.com/MotorsportsNBC/status/1673018301654368257

Bozi gets a shoutout on tv.  Both Lexi won their class at the Glen weekend. Porsche won GTP. 

Next up, Canada.  Then I'll be heading to Lime Rock