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Anyone own a ZL1 1LE and have track both cars?

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Old 04-25-2019, 04:22 PM
  #21  
fatsport
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Originally Posted by C5-VERT
Good to see other RRR track guys on here.
Fun track, I like it a lot. 375 mile drive for me though, so I’ll only do it once in a while.
Doing Sebring on Saturday with Chin, can’t wait
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Old 04-29-2019, 10:59 AM
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Originally Posted by BrunoTheMellow
The 1le can match a Z06. Its up to the driver at the track. Don't think it's just another Camaro. It's got a real track suspension. Not the half track half comfort the corvettes have and a real wing. A z07 package will take it.

The comment about it running hotter than a Z06? Stock for stock? No freaking way. It runs way cooler. It has more heat exchangers and MUCH better flow through the ones they share with the same engine.

Running 4 seconds faster a lap than my friends 2019 A8, the c7s coolant overheated in under 10 minutes (these have a 50 mm radiator). The Zl1 ended the 20 minute session under 220 peak coolant temp. This is a 1:30 lap. So significant speed difference.
Ran a little hotter at Sebring this weekend, max water was 226, max oil was 270. 85F weather, sunny.



Old 04-29-2019, 12:42 PM
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X25
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Did you only do 8 laps? Looks like the temps were still climbing every lap..
Old 04-29-2019, 05:23 PM
  #24  
fatsport
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Don't have it in front of me, but 8 laps plus an out lap is about right yes.
Water was 226,226,225 the last 3 hot laps
Oil was 268,268,270 the last 3 laps
Looks pretty stable to me.

I'll be running at Sebring again on May 18, so will a friend with his 17Z. Will post more temps then.

Last edited by fatsport; 04-29-2019 at 05:25 PM.
Old 04-29-2019, 05:31 PM
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Sounds good. I think they might have climbed a bit more if you kept driving, but the rate of increase seems to have slowed down. Of course, no one can drive it more than 50 minutes or so, since these monsters run out of gas, but it would be nice to get data from a longer stint : )
Old 04-29-2019, 05:45 PM
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BrunoTheMellow
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Originally Posted by fatsport
Don't have it in front of me, but 8 laps plus an out lap is about right yes.
Water was 226,226,225 the last 3 hot laps
Oil was 268,268,270 the last 3 laps
Looks pretty stable to me.

I'll be running at Sebring again on May 18, so will a friend with his 17Z. Will post more temps then.
That's not bad at all! Manual 2019 or auto?
Old 04-29-2019, 06:01 PM
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fatsport
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Manual. Only used 2nd gear once a lap, coming out of turn 7. Was my first time at Sebring, and about my 15th track day overall, so I'm not using all of the car. Sure am trying though
Old 04-29-2019, 06:59 PM
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I was also at the track this Sunday, at Oregon Raceway Park with my '19 Z06/Z07/M7. The taller (than Z51/GS) ratio actually made the second gear pretty useful for me at this track, and I used it quite a bit. I've hit about same oil temps as you, topping at around 268 degrees F oil, and this was within 45 minutes of continuous driving (~22 laps). My coolant temp also stayed around 215s, but the ambient temp was 50-60 degrees F during the day.

I compared my trap speeds on lap 2 vs. lap 20, and they seem to be about same, which I interpret as not getting my timing pulled much, if at all.

I will also make video of one of the laps, tonight, and will share as reference. I suppose I should also compare data of first and last hot laps (but that could be misleading due to changing traction from the tires).


fatsport, what was your average RPM during your laps?

Last edited by X25; 04-29-2019 at 07:01 PM.
Old 04-29-2019, 08:17 PM
  #29  
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fatsport, what was your average RPM during your laps?
Don't know, is it something I can get from PDR?

Here's some lap data. Best lap was 2:32.7, I was happy with that. It was my first time at Sebring, and I'm pretty new to this. I had never been on a racetrack before going to Spring Mountain for Corvette owner's school last summer
I'll try to eventually put the PDR video of a couple laps up.

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Old 06-24-2019, 05:37 PM
  #30  
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Surprised more people on this board haven’t had experience with the ZLE. Seems to be the track toy of choice amongst a lot of previous vette owners on the camaro6 forum.
Old 06-24-2019, 08:53 PM
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Originally Posted by ssteve
Surprised more people on this board haven’t had experience with the ZLE. Seems to be the track toy of choice amongst a lot of previous vette owners on the camaro6 forum.
I'm currently trying to decide if I should go from GS to ZLE.
Old 06-24-2019, 09:05 PM
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Originally Posted by ssteve
Surprised more people on this board haven’t had experience with the ZLE. Seems to be the track toy of choice amongst a lot of previous vette owners on the camaro6 forum.
IMHO, the ZL1 is probably a better overall track weapon over the Z06. At least in terms of a longevity point of view. If it's out there longer, it can run better/faster times? no? lol

the Z does look better though. But it's scary how well GM engineered the ZL1, and left us Z guys hanging lol. At least the ZR1 is good.
Old 06-24-2019, 09:06 PM
  #33  
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Originally Posted by Oh4GTO
I'm currently trying to decide if I should go from GS to ZLE.
If you're thinking about tracking as a priority, maybe that is a better bet. If not, then definitely go with a z06. Better street car IMHO.

The GS is dog slow. Still don't understand how anyone can get those cars.
Old 06-24-2019, 09:27 PM
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The difference in weight is a major problem for track. Even Corvette has gotten too heavy, and it directly reflects on consumables if not the ultimate handling of the car. I think ZL1 1LE is a bit too heavy : (
Old 06-24-2019, 09:42 PM
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Regarding the 2019 models having a larger radiator than previous models: is that just on the A8?
Old 06-24-2019, 09:48 PM
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Originally Posted by X25
The difference in weight is a major problem for track. Even Corvette has gotten too heavy, and it directly reflects on consumables if not the ultimate handling of the car. I think ZL1 1LE is a bit too heavy : (
Is that coming from experience or just looking at overall numbers? Cause the consumables on the ZLE are far cheaper than anything in its category lap time wise unless your talking a dedicated track car and even then it will be a car making less power with more grip and not usable on the street.
Old 06-24-2019, 09:48 PM
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Originally Posted by need-for-speed
Regarding the 2019 models having a larger radiator than previous models: is that just on the A8?
Yep. My car ('19 Z06/7 M7) came with regular size, and I installed A8 radiator myself. It's been the case for 2018, too.

For comparison pics:
HOW-TO: Install larger '19 Z06 (Auto) radiator (link).

Last edited by X25; 06-24-2019 at 09:49 PM.

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Old 06-24-2019, 10:03 PM
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Originally Posted by ssteve
Is that coming from experience or just looking at overall numbers? Cause the consumables on the ZLE are far cheaper than anything in its category lap time wise unless your talking a dedicated track car and even then it will be a car making less power with more grip and not usable on the street.
Between me and my close friends here, we've owned '14 SS 1LE w/ full Z/28 suspension, '17 SS 1LE, and '18 ZL1 Auto. My late Corvettes are '16 Z51, and '19 Z06/Z07 (both M7).

Among all these cars, my Z51 with coilovers was the most cost effective; it did lap times faster or on par with any Camaro, and about same as Grand Sports, which is not far from Z06. The difference is that Z06 consumes almost twice as much fuel, and has much higher potential to destroy tires in short order : )) I can't see ZL1 1LE being any easier on consumables.

Last edited by X25; 06-24-2019 at 10:13 PM.
Old 06-24-2019, 10:26 PM
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Originally Posted by Oh4GTO
I'm currently trying to decide if I should go from GS to ZLE.
Zle 1000% if you want to track it.

Last edited by BrunoTheMellow; 06-24-2019 at 10:27 PM.
Old 06-24-2019, 11:46 PM
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I do about two track days a month. So just under 20 a year. But I also drive the car to and from and I daily drive it as well. My plan with the GS was to stay N/A. It has been very reliable but it's so expensive to fix if I could the warranty. The LS world was so much more manageable on your own. I do not want a Z06 after seeing how many have been totaled on the track with experienced drivers. The Camaro manages that LT4 power better and from what I read it communicates very well at the limit.


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