[Z06] Can a Zo6 be beat?
I have seen many a 350Z on a road course - they are no match for a Z06 - on a short auto-x it would come down to the driver, as power is of little value, a stripped down Honda Civic can beat a Vette if the Auto-X is set up tight, and the Honda has better suspension and tires.There is always a faster car, and a better driver.
Les
On an Autocross (SCCA SOLO II)... well, that is very different.
It might be interesting to see how a Saleen N2O would do at an SCCA SOLO II competition.
Whichever meaning you apply to "road course", I feel there has to be some combination of used car and mods that outperforms a stock Z06 with a $32k limit on price. However, for $32k, you could get a higher milage Z06 with some mods. I think this is a foolish comparison.
Although I think the 350Z is a nice looking car, I agree with Jay Leno's review. It is a blah performer that, although, sporty, misses the mark in performance and sports car feel.
In the end, there can be only one, and the one is Corvette Z06... the Legend Lives.
dave




I certainly do not consider myself an expert driver, but I do have a few DE's under my belt as well as a dozen or so autocrosses.
What I can tell you from my personal experience is that every one of these cars has a special place in my heart for one reason or another... all of them except for the 350Z. It really did nothing for me. I like the looks and the suspension is very well balanced right out of the box, but that is it. To me, it was not a very exciting car to drive.
- 93-98 BPU Supra with adj shocks/springs or coilovers and larger wheels/tires. Little heavier, but makes up for it with extra power. Today, you may could find a Supra with same mods but with a small single for low $30's???
- 93-95 RX7 turbo with LS1 swap. Can easily be done right for under $32k, which would include engine bolt-ons, wheels and tires, suspension and bump steer kit.
- WRX STI with bolt-ons on tighter courses. The only reason this is on here, is because I believe the average driver (me) finds this car easier to drive fast than the Z06.
Just my $.02
Kirk
Last edited by kflee; Jul 2, 2005 at 12:55 PM.
My kids SRT-4 in a drag race kills the 350Z. Not even close. But he sure needs a handling package. Maybe you ment RX8 instead of Z06.
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The Z06 is difficult to beat for the money; classic Chevy economics.
BY FAR, the BEST BANG FOR YOUR BUCK as the C5 Z is turn key factory RACE CAR that will outperform cars that cost 3 times as much as the Z!!!
BY FAR, the BEST BANG FOR YOUR BUCK as the C5 Z is turn key factory RACE CAR that will outperform cars that cost 3 times as much as the Z!!! 
I had a 97 Supra with an SP63 ( + all the goodies), nice suspension and wheels and tires. It was a very clean car with low mileage, but sold it about a year ago for $39,500. I picked up a stock 2002 Z06 with 5000 miles and showroom condition a few months later for $33,000.
I am very happy with my decision, but I do miss the power of the Supra. Wish I could have both.In drag racing the 1/4 mile, you are right. The Supra with a single turbo will crush a stock vette, still more money though.
Bottom line is (like everyone has stated) it is very difficult to beat a used stock Z06 for the money.
Kirk
Going with a big single turbo, adds considerable power, but also significantly reduces the driveability of the car on a road course. Smooth power transitions on the road course are important for good times. A big single turbo Supra goes from lag and low power to OMG hang the f**k on for your life, like an on-off switch. It's extremely difficult to drive a car like that fast on a road course at anywhere near 10/10ths.
Having said all this, I HAVE seen two Supras run at Willow Springs that performed very well, and would definitely beat a stock Z06. However, these cars had carbon fiber hoods, hatches (with plexiglass), and totally stripped interiors (nothing but a driver's seat inside), as well as major suspension modifications. They cost way more than $32k, and they were far from reliable (they were tinkering with them all day).
We're also talking about a car that is 4 to 9 years older than an '02 Z06, FWIW.
Last edited by stingray454; Jul 6, 2005 at 10:33 AM.
The Supra is a good choice for horsepower per modification dollar contests, drag races, and dyno contests. For a road course it's questionable though. The Supra isn't a "little" heavier, its LOT heavier than a Z06. Almost 600 lbs. heavier. A BPU Supra needs at least 420 rwhp just to match the power-to-weight ratio of a stock Z06. Not a problem for a BPU Supra, but that weight still kills the handling, braking, and balance of the car on a road course. So making up the weight difference with more power doesn't work so well on a road course as it does on a drag strip. We're also talking about suspension and chassis design that is a full generation older than the C5 chassis.
Going with a big single turbo, adds considerable power, but also significantly reduces the driveability of the car on a road course. Smooth power transitions on the road course are important for good times. A big single turbo Supra goes from lag and low power to OMG hang the f**k on for your life, like an on-off switch. It's extremely difficult to drive a car like that fast on a road course at anywhere near 10/10ths.
Having said all this, I HAVE seen two Supras run at Willow Springs that performed very well, and would definitely beat a stock Z06. However, these cars had carbon fiber hoods, hatches (with plexiglass), and totally stripped interiors (nothing but a driver's seat inside), as well as major suspension modifications. They cost way more than $32k, and they were far from reliable (they were tinkering with them all day).
We're also talking about a car that is 4 to 9 years older than an '02 Z06, FWIW.
1.) My BPU Supra weighed 3550 lbs. My Single turbo Supra weighed 3450 (stock turbos and stock exhaust manifold are heavy). Both were with about 3/4 tank of gas. I have not put my Z06 on the scales, but curb weight is 3118lbs. 3450-3118 = 332lbs.
2.) You have to upgrade the stock Supra suspension, but for $1000-$1200 you can have KYB AGX/Eibach combo or Tein Coilovers that, when set up properly, perform extremely well. Matt Andrews pulled 1.076 G's using the Tein's in USSC on Pilot Sport Cups.
3.) The Supra's stock brakes are very good. Car and Driver reported 70-0 braking in 149 feet. The same magazine got 152 feet for the Z06.
4.) Agree with big single driveability. I had a 63mm with a .68 a/r (small turbo). I would get full boost around 3500 rpm in 4th gear. When I say full boost, I mean max boost. It would start building positive boost as low as 1500 rpm depending on gear and load. On a road course you wanted to keep the Supra above 3800 rpm to make sure you always had immediate power on hand to effectively modulate the throttle through and exiting turns. I NEVER had an issue of being in the wrong gear.
5.) Due to the above my Supra was no more difficult to drive at 10/10ths than the Z06 (ok, this may be considered more opinion than fact).
6.) The Supra is extremely reliable! Even on the road course when it is built properly and run at a reasonable boost level (15-16 psi max). It has similar cooling issues as the vette when run in hot weather and pushed hard. You should run a bigger power steering cooler and good brake ducts. Some say that a larger radiator is necessary, but I never had any issues (I would not run the Supra or Z06 in Summer heat).
7.) I would be faster in my old Supra around the same track than my mostly stock Z06 (opinion again, since I have not been on the same tracks with the Z06 that I ran in the Supra... CMP and Roebling).
8.) Just to clarify the power differences. My Supra at 15psi was making about 430-440 rwhp. My Z06 I estimate at around 360-370 (long tube headers only). In street boost (19 psi) the Supra made 510 rwhp on pump gas.
A single Supra like my old one with low mileage (40-50K) and good quality interior and exterior (similar to what you would find on a Z06 with 10K miles) will cost you in the neighborhood of $38K+. It will beat a stock Z06 in almost every area, but it still costs $6K more! And that is why I am driving a Z06 today!
I think you could find or build a similar Supra today for mid to low $30's, but it will have higher mileage and interior and exterior will not be as nice. I think that was the original question
Sorry to go on so long, but I really enjoy discussing the differences between all types of cars, but specifically these two.
Kirk
Not quite for $32k, but a Lotus Elise can depending on the course.

I am first and foremost a car guy... not a Supra guy or a Z06 guy. I currently own a Z06 and find it is the right car for me
Alot of poeple talk about various cars with no real experience. I am just trying to shed a little light where I have direct real world experience owning and driving both cars on the street and track.I am sure if you go on the Supraforums.com and issue a challenge, you will get someone to meet you at the dragstrip. Just keep it good natured and have fun
Kirk









