Showing posts with label track. Show all posts
Showing posts with label track. Show all posts

Monday, April 24, 2023

Dream Racing in a C8 Corvette

 



I went to Dream Racing at the Las Vegas Motorplex to try out the new C8 Corvette.  I have been interested in the C8 since they announced it would finally be a proper mid-engine car.  I drive a Porsche Cayman S which is also mid-engine and it is the best layout for a sports car in my opinion.  I like the looks of the C8 Corvette as well.  

The experience starts with a short video to set expectations and orient you to the track and performance driving.  That is followed by a ride around the track in an SUV. One thing unique about Dream Racing versus Exotics Racing or Speed Vegas was you don't wear helmets in the street cars.  Helmets are only required in their race cars.


Seated in the car I adjusted the seat and wheel to my liking.  I am not a big fan of the large center console but it did not bother me as much while driving either. I could get used to it. The feel behind the wheel was centered and good.  As we pulled onto the track and gave it full throttle and the traction control kicked in for a bit.  The traction control intervenes a bit more than I would like but still better than many other sports cars.  It's hard to beat Porsche traction control on the track.  I only bought 7 laps and that is not even enough to really get consistent with the line as you can see in the video, I am a bit sloppy and inconsistent.  The engine makes 200HP more than my Cayman S and that was very nice.  It also has a wide powerband but drops off earlier than what I am used to in the Cayman S.  It took a bit to learn to shift earlier.  The sound is very different than the Porsche but it is a good sound.  That comes through pretty well on the video.  The transmission was also very good.  The handling is also good and pretty neutral.  I did not understeer like the Ferrari 488 did.  

My biggest complaints with this car is the brakes.  Dream Racing even upgraded to some slotted rotors but they were a bit warped when I started, and very warped by the end of my session.  The chassis could easily handle a serious brake upgrade and if I was going to track one of these, a brake upgrade would be a must.  I suspect the Z06 will have solved this issue.  

The car is clearly heavier than my Cayman S, by about 650lbs.  You can really feel it too.  The center of gravity is also noticeably higher.  The chassis gets more upset when switching directions than the Cayman S.  The car feels like it is sitting higher, based on the handling.  I felt like I could not push it as hard in the corners.  Dream Racing uses Pirelli P Zero tires and maybe they are not as good as the Michelin Pilot Sport 4S tires I have on the Cayman S.  The feedback was good and with some more seat time on the track I could work around this.  It was certainly a fun drive.  

The C8 Corvette is a great car and Chevy has done a great thing here delivering a car like this at the price point they are asking.  Most owners will likely never track this car hard and they will be very happy with their purchase.  Those who do want to track it should consider a brake upgrade first, or consider the Z06.  If Dream Racing or Speed Vegas get a Z06 I may just have to try that.   

So far the cars I have tried at these track venues are the Ferrari 488, the Porsche GT3 RS, and this Chevy Corvette.  The GT3 RS was the best track car. The next car I want to try at the track is the Porsche GT2 RS.  

I have now driven 3 different venues as well.  Speed Vegas has been purchased by Exotics Racing so now that is at the Speed Vegas facility south of town.  I drove Exotics Racing back when it was at the west edge of the Las Vegas Motor Speedway area north of town. Dream Racing is in the center of the Las Vegas Motor Speedway oval track. 


Saturday, January 18, 2020

Engine Sound and Cars for Enthusiasts

We all have different needs and opinions about many things in life.  Even among car enthusiasts we have many different things we like about them.  If you narrow down the car enthusiasts to a specific brand and type of car, you still have significant diversity in what people want from the car.  Owners of the same car model still have this diversity.  Some enjoy detailing their car and showing it.  Some like a fall drive down a twisty road.  Some like driving full out on the track.  Even within one of those more narrow groups we still have many differing opinions about priorities.

One thing that can come from the Porsche 718 Boxster/Cayman flat 4 engine experiment is Porsche found out what a priority engine characteristics are over performance.  This also happened with the PDK only GT3 years ago.  While in both cases Porsche made a car that outperformed it's predecessor, many fans were unhappy.  If you just look at the performance numbers, the cars were better so what was missing?  The term "experience" may get overused these days but that is what this comes down to.  Even for the track crowd (which I am part of) the cars soul really matters.  While lap time is the measure of driving skill there is much more you get from track time that making the quickest laps.  It is the experience from the drivers seat.  The driver and car become one.  If you have never driven full-out on a road course it is hard to understand.  When you are there though, it is the very definition of living.  Your heart rate goes to an aerobic pace.  The adrenaline kicks in.  The feel and response of all the drivers inputs to and feedback from the car are critical to this experience.  The feel of the g-force as you and the car accelerate, brake, and corner give the driver the information needed to make time critical decisions that optimize lap time.  When you get it right it is very rewarding.  You may not think the engine sound should be very important to this experience but it actually is.

Take a listen to the GT3 RS in this video (starting just after the 4 minute mark).  Also notice the comments of the driver and instructor.


Porsche now makes electric cars.  By the way, I am a fan of electric cars.  I love the direct response to throttle command.  I love the fact there is no shifting interrupting the power delivery.  It is by far the best way to make a commuter car.  I would like to have one for my daily commuting.  No more gas stations, oil changes, spark plugs, filters, belts, etc.  Far less, almost no maintenance really.  One pedal driving significantly reduces most brake wear. No cold engine operation.  It can warm up or cool off the interior while its sitting in the garage.  More luggage space.  However, when it comes to a track car I don't want all-electric.  The Porsche 718 is supposed to get an all-electric version in the future.  I may actually want one as a commuter car but it will stay home when I go to the track.  I want the flat 6 engine for that.  The electric 718 would probably put down quicker lap times, but still I want the flat 6.  It may seem odd for a logical engineer such as myself to say these things but even us logical engineers have things we are passionate about that defy pure logic.

Daniel Pink wrote a book called Drive that gives insight into human behavior.
This starts to explain some of this behavior of why we do some irrational things.  He describes three key elements of human satisfaction: purpose; autonomy; and mastery.  This passion that drives High Performance Drivers Education (HPDE or track day) participants is here in these elements.  I think the strongest correlation is with the mastery element.  Mastery is the desire to be good at something.  This is "practice makes perfect" that we have all heard.  It's our desire to achieve perfect and the thrill that comes with it.  So, what does engine sound have to do with this?  That sound, and the non-linear, high RPM power-band of a high performance naturally aspirated engine, give an extra element of feedback and challenge to achieving mastery.  Even more, the same is true for the PDK versus manual with a clutch pedal.  Mastering these extra challenges are part of achieving greater mastery.  If it was easy, the challenge would be gone and mastering it would mean nothing.  I actually like the PDK but I certainly understand those who prefer a clutch pedal.

There is something more to the sound of a great engine though.  It is certainly a much wider crowd than just track people who love the sound of a great engine.  To a real enthusiast it is better than music, or maybe a form of music.  The sound of a great engine is very hard to replicate with audio equipment since you feel it as much as you hear it.  Also, from the drivers perspective it is synchronized with acceleration which is a big part of this experience.  Even the experience between driver and passenger in the same car at the same time is quite different because of this.  I actually was not a huge fan of the sound of a Porsche flat 6 until I drove one.  From inside the car it is quite different.  Driving it is even better.  If you never had that experience, the flat 4 718 would be great.  But those of us that have experienced a Porsche flat 6 at full throttle redline know what I am taking about and that is missing in the flat 4.  I actually love the combination of induction and exhaust sound.  In fact, full throttle induction sound is even sweeter than exhaust sound in my opinion.  Put them together and it is blissful. 

Other manufacturers are understanding the importance of engine sound.  One great example is the Aston Martin Valkyrie.  Check it out on the dyno.


They could have easily turbocharged a V8 to get this performance but instead they went a much harder route of building a naturally aspirated V12 with a very high redline.  Obviously this car is not just about quick lap times but rather driver engagement.  Another is the Shelby GT350 with the Ford Voodoo engine.  The list is starting to grow.

I think the future of performance drivers cars will be more hybrids.  Porsche made the 918, Ferrari made the LaFerrari, and McLaren made the P1 years ago showcasing what street performance hybrids can do.  The Valkyrie is also hybrid, as are many other performance cars.  Now Vonnen has made a hybrid conversion for many Porsche models.  These are very different hybrids than the economy focused ones.  These use hybrid drive that is focused on performance.  The batteries are small so as not to increase the weight.  Just enough battery to add the extra power when you need it, and where you need it.  The hybrid drive augments a high-revving often naturally aspirated performance engine very nicely filling in power down low where these engines lack it.  Yet you still get all the sound and engine characteristics you like, just with more power.  Formula 1 went hybrid (KERS) back in 2009.  Most of the top Le Mans race cars have also been hybrid, such as the Porsche 919.

Saturday, December 28, 2019

Things for car folks to do in Las Vegas

I visit Las Vegas often to visit family.  I am not a gambler, it's just not my thing. I am also not into the night life.  While there are the biggest attractions in Las Vegas, what can non-gambler car people do when in Las Vegas?  I have found many very fun things to do so I thought I would capture some here.

Update 2023: I moved to Las Vegas now.

Drive high-end cars on the track

There are several great venues to drive supercars and sports cars in their natural habitat, on the track. By track I mean a proper road course and you drive them at speed. While there are also places to rent them and drive on the street, this would be a frustration for me as you would be stuck in traffic and not get to experience even a fraction of what these cars can do. I wrote a blog article here: http://ltrpca.blogspot.com/2019/03/next-time-you-are-in-las-vegas.html describing some of the main experiences at the track.  I also went to Speed Vegas and drove the Ferrari 488, and Exotics Racing and drove a Porsche GT3 RS. Update 2020: Exotics Racing now bought Speed Vegas and merged to the Speed Vegas facility south of town.  Another venue is Dream Racing where I drove a C8 Corvette in 2023.

There are others.  You can drive off-road or NASCAR experiences too.  The Las Vegas Motorplex is a center of much of this.  This is my favorite car thing to do in Las Vegas by far, but it is also the most expensive.  Plan to spend a few hundred dollars but it is well worth it.  Many exotic cars are ridiculously expensive to buy and own.  Once you spend that much, most people don't want to risk that investment by taking them to the track and driving them hard.  Here you are just renting the car (insurance included) so no worries.  You can really have fun in them and give them back when you are done. You get an experienced instructor to show you the line and how to get the most out of these cars at their track. It's the best way to experience these cars.

Note: in 2020 Exotics Racing bought Speed Vegas and merged these operations to the Speed Vegas track.

Drive your own sports car on the track

Spring Mountain Motorsports is just around the mountains near Pahrump (less than an hour away).  It features many tracks, my favorite being Charleston Peak (shown below).  

Driving here requires that you find an HPDE, register well in advance, and have your car inspected and prepped for the event.  Find and register for most events either at MotorsportsReg or Club Registration. Caution: this is very addictive! 

Drive Go-Karts

There are many places too drive go-karts as well, both indoors and outside.  Exotics Racing offers both supercars (above) and go-karts.  I have driven the electric indoor go-karts at Pole Position which is close to the strip.  It's inexpensive and fun and since it's indoors and the karts are electric you don't have to deal with the weather.  There are many others.

Visit a museum

Here is a great article highlighting some of the car museums. I have been to the Shelby facility, both at the old location near the speedway, and the new location South of the strip.

Shop for car related stuff

Being a Porsche fan I found a rare Porsche Design outlet shop.  I think there are only 2 of these in the country, one being at the Las Vegas Premium Outlets mall North of the strip. Porsche Design merchandise is not cheap so finding it at a discount is great. Of course the Shelby store is a great place to shop and every Saturday morning they have a cars & coffee.

Go for a road trip

While Las Vegas is in a desert, it is close to mountains and lakes too.  

Hoover Dam and the Mike O'Callaghan–Pat Tillman Memorial Bridge


It's a short drive (about 40 minutes) from Las Vegas to Hoover Dam.  There is also a great view from the bridge to the South of the dam. You can walk across the bridge.






Mount Charleston

Mount Charleston is a short drive (about an hour) from Las Vegas where you can get away from the desert and enjoy the mountains and pine trees.  In the winter it is often snow covered.  In the summer it is much cooler than Las Vegas, often by 30F.  My Charleston can be very crowded at times.  You can see the traffic and congestion in the video below taken the day after Christmas.
Mt Charleston the day after Christmas 2022

Mountain biking on Mt Charleston in the summer


Valley Of Fire

I have actually not visited this yet but I plan to soon and I will update then.

Red Rock Canyon

Red Rock Canyon is the most visited park in the country with over 2.5M visitors each year.  There is a scenic drive and many hiking trails but you must get a reservation to enter.  

On the way to Red Rock Canyon there is also Calico Basin which is very colorful and has several trails as well.  

Zion National Park

Zion National Park is less than 3 hours away.  There are great hiking trails and camping as well as hotels and lodges.  



Mountain Biking

The Las Vegas area has many mountain bike trails.  I use Trailforks to find most of them: https://www.trailforks.com/region/las-vegas/?activitytype=1&z=9.2&lat=36.19202&lon=-115.28210 . In the winter the lower elevations are great.  When it gets hot in the summer, go to higher elevations like Mt Charleston.  Some bike shops offer bike rentals, including some offering electric mountain bike rentals.  Las Vegas is also a bike friendly community with many paved road biking paths.  


Thursday, March 14, 2019

Driving Speed Vegas in a Ferrari 488

Speed Vegas

We visit Las Vegas about once a year or so.  I don't gamble and I am not much into the night life either but Vegas has many more things to do than that.  One great example is Speed Vegas. I found this a few years ago and it has been on my list to try for a while.  I finally did it.  I would recommend it to others.  They have a nice selection of cars and you get to take them on a track at speed, where these sports cars belong.  While you can rent cars like these and drive them around on the street, that is actually more money and you will never (legally anyway) feel what they can really do.  At Speed Vegas though you do get to feel the car at speed on a track.  They have great instructors and the process is simple.  If you have never been on track at speed, this is a great way to get introduced to it.  If you have done track days, this is a great way to see what those cars you have been pining away for are really like without having to buy one. While the cost is about the same as entry to a track weekend, this is a different thing being able to drive their cars.

Looking at the selection of cars the two I wanted to drive most were the Ferrari (458 or 488) and the Porsche GT3 RS.  Since I had never even driven a Ferrari, I chose the 488 with their 5 lap package.

They start with a drivers meeting like any other track event.  There they explain the track layout, basic cornering and braking, explain the cones, passing, etc. They fit you with a helmet, pair you with an instructor and out you go to the car. Heading out to the track you test the brakes, wait for clearance, and enter the track.  The instructor talks very quickly showing you the line, braking and turning points, shift points, etc.  For the next 5 laps you just keep correcting mistakes and improving.  At the end you get a photo of you with the car you drove.

The track is a collection of small corners along the back and a decent mostly straight on the front.
Its not my favorite track but it does the job well to let you feel the cars. The first time to drive a track it is clumsy.  It takes a while to learn the track and get good at it.

If you have never done track days before, I would recommend starting Speed Vegas with the Cayman.  It is less money and it would be a blast at this track.  When I was there they had a Cayman GTS and 5 laps in it was under $200.  I would think this would be the best bang for the buck your first time here.  Then once you are familiar with the track in the Cayman, try one of the more exotic cars next time, or add another car right after (which has a discount).  For me I plan to try the GT3 RS next time, presuming they still have it then.


If you are interested in cars that Speed Vegas does not have, or you want to try a different track, there are another places very similar at the Las Vegas Speedway Commerce Center North if Las Vegas.  For instance Exotics Racing and Dream Racing.

The Ferrari 488

This is the first Ferrari I had ever driven.  I rode through town in a 430 once but that was my total time in a Ferrari up to now.  This car makes about 660HP.  My Cayman S makes less than half that. The Ferrari does weigh about 300lbs more than the Cayman S though. The brakes were great.  They were steel rotors for track duty but had a solid feel and you could push them very hard.  They were easy to modulate and not prone to lockup.  Honestly, it was similar to my Cayman S with moderate track pads.  We had it in sport mode the whole time.  The traction control was too aggressive in this mode.  I am pretty sure the delay in power was much more than turbo lag.  At times under hard cornering when you wanted to apply the power and track out it was very slow to respond.  It had more under steer than I like too.  As far as cornering, it did not feel like it had anything over my Cayman S.  In fact, the Cayman feels more connected and agile. Once the power came on full it accelerated nicely but was never a handful.  The car was great to drive but honestly I still love my Cayman S.  Maybe if I drove the car much more, and took it to a few track weekends I would change my mind but I doubt it.  I left still loving my Cayman S which is a good thing.