718 GT4RS
#2326
#2327
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And having the lightweight crankshaft, valvetrain and Titanium conrods gives an engine a super responsive character that isn’t sufficiently described simply by its output numbers.
Last edited by GrantG; 09-20-2021 at 10:24 PM.
#2328
Rennlist Member
Love the thread. Some useless random thoughts.
As a GT Racing enthusiast, catching about all the GT4 class races here in the US (IMSA & SRO) and Europe (SRO), the current GT4 CS/MR seems a tad underpowered. I love that the Porsche GT4 teams frequently qualify in the front row, top 4 to start. But all too often it seems like these other more powerful platforms just have more of an edge when racing, even with BOP (balance of power).
I love my GT4 on b-roads and the track. It’s a ton of fun and well within my driving skills. Have not found the edge yet. When I think I’ve found it, the car says no not here dummy, it’s a bit further away. And on and on we go.
My hope is Porsche is looking to do more than qualify in front, and create a GT4RS that races with these other 500+ HP beasts. Is that 485? 500? I don’t have any cleaning ladies to help us out.
So, we have about 25-30 seconds on the Ring between the production 992 GT3 and current 982 GT4. A 500 HP GT4RS would significantly close that gap. But my guess is not unseat the 992 GT3.
Bring on the 500 HP GT4RS!
As a GT Racing enthusiast, catching about all the GT4 class races here in the US (IMSA & SRO) and Europe (SRO), the current GT4 CS/MR seems a tad underpowered. I love that the Porsche GT4 teams frequently qualify in the front row, top 4 to start. But all too often it seems like these other more powerful platforms just have more of an edge when racing, even with BOP (balance of power).
I love my GT4 on b-roads and the track. It’s a ton of fun and well within my driving skills. Have not found the edge yet. When I think I’ve found it, the car says no not here dummy, it’s a bit further away. And on and on we go.
My hope is Porsche is looking to do more than qualify in front, and create a GT4RS that races with these other 500+ HP beasts. Is that 485? 500? I don’t have any cleaning ladies to help us out.
So, we have about 25-30 seconds on the Ring between the production 992 GT3 and current 982 GT4. A 500 HP GT4RS would significantly close that gap. But my guess is not unseat the 992 GT3.
Bring on the 500 HP GT4RS!
Last edited by phefner; 09-21-2021 at 10:56 AM.
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Booth9999 (09-22-2021)
#2329
Racer
When possible, I’d much prefer a true dry sump engine. Though obviously, they’ve made due with the integrated variety in several recent hardcore track cars.
And having the lightweight crankshaft, valvetrain and Titanium conrods gives an engine a super responsive character that isn’t sufficiently described simply by its output numbers.
And having the lightweight crankshaft, valvetrain and Titanium conrods gives an engine a super responsive character that isn’t sufficiently described simply by its output numbers.
I'd much rather cheer for just as capable and reliable engine that makes the car "less desirable" ie less expensive and and less difficult to obtain for driving rather than bragging or re-selling.
Last edited by FogCitySF; 09-20-2021 at 10:30 PM.
#2330
#2331
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#2332
Race Director
Originally Posted by raymort
Anybody hearing what the going ADM is likely to be on the 4RS?
Think 911R.. then add a few.
Last edited by CAlexio; 09-21-2021 at 12:18 AM.
#2333
Racer
But I guess for some an RS isn't just a Porsche, it's God's Chariot! LOL
Last edited by FogCitySF; 09-21-2021 at 12:25 AM.
#2334
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The nature of the 991 RS models (one of which I have) were fairly mass produced..which was great, many people could get one and the improvements were incremental over the GT3 which was already a fantastic platform. Would prefer to see that tradition continued rather than a bunch of "motorsport" gimmickry for resale/price premium purposes which have little/no effective value on the track or on long term reliability and only serves to enrich dealers and egos.
But I guess for some an RS isn't just a Porsche, it's God's Chariot! LOL
But I guess for some an RS isn't just a Porsche, it's God's Chariot! LOL
The best part of most recent 3RS is the fantastic engine and that is possibly going to be carried to the 4RS and I find nothing gimmicky about that in the slightest.
Last edited by GrantG; 09-21-2021 at 12:53 AM.
#2335
Racer
double posted
Last edited by FogCitySF; 09-21-2021 at 01:15 AM.
#2336
Racer
991RS has its share of Motorsports gimmickry (like Weissach package - particularly in US where the cage is not offered).
The best part of most recent 3RS is the fantastic engine and that is possibly going to be carried to the 4RS and I find nothing gimmicky about that in the slightest.
The best part of most recent 3RS is the fantastic engine and that is possibly going to be carried to the 4RS and I find nothing gimmicky about that in the slightest.
Nobody said that about the 3RS having engine gimmickry ....what was mentioned by you were very minor factors in comparing the GT4 to GT3 engine like true dry sump vs integrated, titanium con-rods to help with purported throttle response "beyond" the bhp..etc. basically items that only increase perceived exclusivity with very minor benefits for 4RS intended use and at a price point that makes sense vs the base GT4. Think a similar argument was made about the "transformative" double wishbone suspension of the GT3 (which is just in reality a very marginal benefit with a minimal lap time delta and other capable drivers would probably agree with me on that point) which frankly isn't really needed on the GT4RS.
Let's not fool ourselves. Most should be very happy with a high output version of the 718 engine that could deliver 475+ bhp and be reliable and be at a good price point and produced in sufficient numbers. Most probably couldn't even tell the difference if it had one engine vs the other (if can make such a controlled experiment).
But for the collector who wants to maximize resale value, the yes, as some have pointed out those minor items are "critical" in order to emphasize differentiated perceived monetary value.
At the end of the day the 4 RS will not be faster nor outperform the GT3. Wishing for anything more is just that, being wishful.
Last edited by FogCitySF; 09-21-2021 at 01:24 AM.
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phefner (09-21-2021)
#2337
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Delete
Last edited by GrantG; 09-21-2021 at 01:36 AM.
#2338
Racer
I find it very strange that someone who bought a 991RS and sounds to be a candidate for a 4RS is denigrating some of the most impressive (to me) features of the latest models as gimmicks.
Things like dry sump, lightweight crank, Ti conrods, solid lifters, ITB’s, Double wishbones, etc are precisely why Porsche is able to extract so much performance and character from an NA Flat-6 and that chassis. That stuff is not jewelry for the sake of bling. Sure you can make 50hp less without it and corner nearly as fast.
But if you don’t care about that stuff, why wouldn’t you be saving your money and buying a lesser model or shopping another brand?
Things like dry sump, lightweight crank, Ti conrods, solid lifters, ITB’s, Double wishbones, etc are precisely why Porsche is able to extract so much performance and character from an NA Flat-6 and that chassis. That stuff is not jewelry for the sake of bling. Sure you can make 50hp less without it and corner nearly as fast.
But if you don’t care about that stuff, why wouldn’t you be saving your money and buying a lesser model or shopping another brand?
Last edited by FogCitySF; 09-21-2021 at 01:55 AM.
#2339
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911 fan boy alert!
#2340
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As mentioned, I believe a good result can be achieved with a 718 engine that delivers 475 + bhp reliably and it doesn't need the exact GT3 engine to achieve that. To the extent that having the GT3 engine with relatively minor improvements over a high output 718 engine that won't really affect the performance or reliability meaningfully but causes this massive divergence in price/obtainablity with huge ADMs, etc, then for sure that's not worth it for really minor improvements that otherwise couldn't be achieved vs the 718 high output version. It's about relative value. At that point (e.g $200+k) the GT4RS pricing goes way beyond its intended purpose and niche ...might as well just get a GT3 or 3RS...because those will outperform the 4 RS no matter what engine is in it (and you can thank the do-no-wrong Porsche AG for that).
It could cost less than a GT4 and be faster…
Last edited by GrantG; 09-21-2021 at 02:02 AM.