130mph in a GS300! WOO HOOO!
#1
130mph in a GS300! WOO HOOO!
Hey everyone,
Just wanted to give the heads up to everyone that a GS300 will go 130mph with absolutely no problems. I know they're rated with a top speed of 14Xmph however this is the fastest I've ever gone in a car and I don't plan on going as fast again.
One quick thing though- the stock suspension has gotta go. The floating feeling is so dangerous at speed and through curves due to the bob/weave motion the car goes through. When the car hits a bump or goes through the natural undulations of the road, the weight on the front tires varies and the amount of effort applied to the steering wheel to keep the same direction also varies and the driver must keep the steering wheel motionless no matter what he/she feels as the car bobs up and down after a bump.
To fix this issue: I have eibach springs in the garage and am waiting for christmas to buy myself the bilstein shocks.
General stats for my car: 17'' factory rims, upgraded stereo (AVIC-N1), and I had JUST BOUGHT (same day) new tires before doing my 130mph run. Tires: Yokohama ES100 235/45/r17. These tires actually have a "W" rating which is a higher speed rating than "Z" and they are SUPER sticky.
I know I know- for those of you who are thinking 'you freakin retard, you could have killed someone!'... I know and that's why I never want to do it again.
I'll post a photo that I took from my phone when I get back from my vacation.
Clifford
<excerpt from tirerack.com>
Beginning in 1991, the speed symbol denoting a fixed maximum speed capability of new tires must be shown only in the speed rating portion of the tire's service description, such as 225/50R16 89S. The most common tire speed rating symbols, maximum speeds and typical applications are shown below:
N 87 mph 140 km/h Temporary Spare Tires
P 93 mph 150 km/h
Q 99 mph 160 km/h Studless & Studdable Winter Tires
R 106 mph 170 km/h H.D. Light Truck Tires
S 112 mph 180 km/h Family Sedans & Vans
T 118 mph 190 km/h Family Sedans & Vans
U 124 mph 200 km/h
H 130 mph 210 km/h Sport Sedans & Coupes
V 149 mph 240 km/h Sport Sedans, Coupes & Sports Cars
When Z-speed rated tires were first introduced, they were thought to reflect the highest tire speed rating that would ever be required, in excess of 240 km/h or 149 mph. While Z-speed rated tires are capable of speeds in excess of 149 mph, how far above 149 mph was not identified. That ultimately caused the automotive industry to add W- and Y-speed ratings to identify the tires that meet the needs of new vehicles that have extremely high top-speed capabilities.
W 168 mph 270 km/h Exotic Sports Cars
Y 186 mph 300 km/h Exotic Sports Cars
While a Z-speed rating still often appears in the tire size designation of these tires, such as 225/50ZR16 91W, the Z in the size signifies a maximum speed capability in excess of 149 mph, 240 km/h; the W in the service description indicates the tire's 168 mph, 270 km/h maximum speed.
225/50ZR16 in excess of 149 mph, 240 km/h
205/45ZR17 88W 168 mph, 270 km/h
285/35ZR19 99Y 186 mph, 300 km/h
Most recently, when the Y-speed rating indicated in a service description is enclosed in parentheses, such as 285/35ZR19 (99Y), the top speed of the tire has been tested in excess of 186 mph, 300 km/h indicated by the service description as shown below:
285/35ZR19 99Y 186 mph, 300 km/h
285/35ZR19 (99Y) in excess of 186 mph, 300 km/h
As vehicles have increased their top speeds into Autobahn-only ranges, the tire speed ratings have evolved to better identify the tires capability, allowing drivers to match the speed of their tires with the top speed of their vehicle.
</excerpt from tirerack.com>
Source
Just wanted to give the heads up to everyone that a GS300 will go 130mph with absolutely no problems. I know they're rated with a top speed of 14Xmph however this is the fastest I've ever gone in a car and I don't plan on going as fast again.
One quick thing though- the stock suspension has gotta go. The floating feeling is so dangerous at speed and through curves due to the bob/weave motion the car goes through. When the car hits a bump or goes through the natural undulations of the road, the weight on the front tires varies and the amount of effort applied to the steering wheel to keep the same direction also varies and the driver must keep the steering wheel motionless no matter what he/she feels as the car bobs up and down after a bump.
To fix this issue: I have eibach springs in the garage and am waiting for christmas to buy myself the bilstein shocks.
General stats for my car: 17'' factory rims, upgraded stereo (AVIC-N1), and I had JUST BOUGHT (same day) new tires before doing my 130mph run. Tires: Yokohama ES100 235/45/r17. These tires actually have a "W" rating which is a higher speed rating than "Z" and they are SUPER sticky.
I know I know- for those of you who are thinking 'you freakin retard, you could have killed someone!'... I know and that's why I never want to do it again.
I'll post a photo that I took from my phone when I get back from my vacation.
Clifford
<excerpt from tirerack.com>
Beginning in 1991, the speed symbol denoting a fixed maximum speed capability of new tires must be shown only in the speed rating portion of the tire's service description, such as 225/50R16 89S. The most common tire speed rating symbols, maximum speeds and typical applications are shown below:
N 87 mph 140 km/h Temporary Spare Tires
P 93 mph 150 km/h
Q 99 mph 160 km/h Studless & Studdable Winter Tires
R 106 mph 170 km/h H.D. Light Truck Tires
S 112 mph 180 km/h Family Sedans & Vans
T 118 mph 190 km/h Family Sedans & Vans
U 124 mph 200 km/h
H 130 mph 210 km/h Sport Sedans & Coupes
V 149 mph 240 km/h Sport Sedans, Coupes & Sports Cars
When Z-speed rated tires were first introduced, they were thought to reflect the highest tire speed rating that would ever be required, in excess of 240 km/h or 149 mph. While Z-speed rated tires are capable of speeds in excess of 149 mph, how far above 149 mph was not identified. That ultimately caused the automotive industry to add W- and Y-speed ratings to identify the tires that meet the needs of new vehicles that have extremely high top-speed capabilities.
W 168 mph 270 km/h Exotic Sports Cars
Y 186 mph 300 km/h Exotic Sports Cars
While a Z-speed rating still often appears in the tire size designation of these tires, such as 225/50ZR16 91W, the Z in the size signifies a maximum speed capability in excess of 149 mph, 240 km/h; the W in the service description indicates the tire's 168 mph, 270 km/h maximum speed.
225/50ZR16 in excess of 149 mph, 240 km/h
205/45ZR17 88W 168 mph, 270 km/h
285/35ZR19 99Y 186 mph, 300 km/h
Most recently, when the Y-speed rating indicated in a service description is enclosed in parentheses, such as 285/35ZR19 (99Y), the top speed of the tire has been tested in excess of 186 mph, 300 km/h indicated by the service description as shown below:
285/35ZR19 99Y 186 mph, 300 km/h
285/35ZR19 (99Y) in excess of 186 mph, 300 km/h
As vehicles have increased their top speeds into Autobahn-only ranges, the tire speed ratings have evolved to better identify the tires capability, allowing drivers to match the speed of their tires with the top speed of their vehicle.
</excerpt from tirerack.com>
Source
Last edited by cliffud; 09-08-04 at 11:34 PM.
#3
Sorry guy I get my GS300 up to 125 damn near every day. The car has no problem getting to 120-130 on the highway. The fastest I have seen in my car is 145 with some 18in. wheels and 152 with 20 in. wheels. I am thinking the difference in the speedo readings is because of the size in the tires. I still have to race someone located in Michigan with my GS300, because alot of people say it's slow but I have beat some cars I heard others (on this board) say are quick.
#4
hey- fellow fast GS3! That's awesome!
Quick questions:
What kind of brake setup do you have? I like the idea of going fast but when one goes fast, one should stop fast as well so I'm thinking about upgrading when I'm done with the current brake setup.
Have you done anything to your suspension?
Have you done anything to your engine? (I had an intake but took it off because I didn't really feel a difference, I just heard a difference - btw- these new Yokohamas are super quiet.)
Why is it that so few GS300 owners race out their cars? If the n/a Supra can be super decked out in the engine department for less than 2k- why can't the GS3 do the same?
Thanks!
Too bad you're not in Phoenix, AZ! We could go do laps around the city for fun!
Clifford
What kind of brake setup do you have? I like the idea of going fast but when one goes fast, one should stop fast as well so I'm thinking about upgrading when I'm done with the current brake setup.
Have you done anything to your suspension?
Have you done anything to your engine? (I had an intake but took it off because I didn't really feel a difference, I just heard a difference - btw- these new Yokohamas are super quiet.)
Why is it that so few GS300 owners race out their cars? If the n/a Supra can be super decked out in the engine department for less than 2k- why can't the GS3 do the same?
Thanks!
Too bad you're not in Phoenix, AZ! We could go do laps around the city for fun!
Clifford
#5
Lexus Champion
Re: hey- fellow fast GS3! That's awesome!
Originally posted by cliffud
Quick questions:
Why is it that so few GS300 owners race out their cars? If the n/a Supra can be super decked out in the engine department for less than 2k- why can't the GS3 do the same?
Clifford
Quick questions:
Why is it that so few GS300 owners race out their cars? If the n/a Supra can be super decked out in the engine department for less than 2k- why can't the GS3 do the same?
Clifford
I think you confused it with the TT engine....
#6
Lexus Fanatic
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#8
Lexus Fanatic
my stock gs430 is smoother at 125 than 80. at 125 thing just wants to keep pulling(for a long time). I'm sure I could find the 149 limiter if I wanted. Sorry 300s, but- ba bye
#11
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Originally posted by APLUS
Sorry guy I get my GS300 up to 125 damn near every day. The car has no problem getting to 120-130 on the highway. The fastest I have seen in my car is 145 with some 18in. wheels and 152 with 20 in. wheels. I am thinking the difference in the speedo readings is because of the size in the tires. I still have to race someone located in Michigan with my GS300, because alot of people say it's slow but I have beat some cars I heard others (on this board) say are quick.
Sorry guy I get my GS300 up to 125 damn near every day. The car has no problem getting to 120-130 on the highway. The fastest I have seen in my car is 145 with some 18in. wheels and 152 with 20 in. wheels. I am thinking the difference in the speedo readings is because of the size in the tires. I still have to race someone located in Michigan with my GS300, because alot of people say it's slow but I have beat some cars I heard others (on this board) say are quick.
#12
I know I know- for those of you who are thinking 'you freakin retard, you could have killed someone!'... I know and that's why I never want to do it again.
#13
If you tell me you have no speeding tickets, I'm simply going to conclude that conservative drivers get the most tickets and call it a day.
Yes I have speeding tickets (3) to be exact. They all are for no more than 5mph over, you believe that. I drive like a bat out of hell every day and have never received a ticket for more tham 5mph over, so yes only conservitive drivers get tickets.
Yes I have speeding tickets (3) to be exact. They all are for no more than 5mph over, you believe that. I drive like a bat out of hell every day and have never received a ticket for more tham 5mph over, so yes only conservitive drivers get tickets.
#14
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Originally posted by Richie
Did you also have room left still?
Did you also have room left still?
i dunno ... 142mph is when i started see'ing all those "badd" car wrecks images... lol .. so i chicken'd out .... this was with H&R suspension .... driving from colorado springs to pueblo colorado.... weather about 65degres with weaponR intake, Safc and exhaust setup and 3 people in the car...
car seemed pretty stable even at high speeds...
#15
Lexus Fanatic
Originally posted by CamRen
i dunno ... 142mph is when i started see'ing all those "badd" car wrecks images... lol .. so i chicken'd out .... this was with H&R suspension .... driving from colorado springs to pueblo colorado.... weather about 65degres with weaponR intake, Safc and exhaust setup and 3 people in the car...
car seemed pretty stable even at high speeds...
i dunno ... 142mph is when i started see'ing all those "badd" car wrecks images... lol .. so i chicken'd out .... this was with H&R suspension .... driving from colorado springs to pueblo colorado.... weather about 65degres with weaponR intake, Safc and exhaust setup and 3 people in the car...
car seemed pretty stable even at high speeds...