top speed 160mph observed

I was doing 175 in the rain on my motorcycle last summer but 10 mph might have been the tire spinning because of it being wet

I probably wouldn't try it on a light bike either, this was on my '03 VFR 800 and it weighs over 600 lbs (as much as a busa).


USAsOnlyWay, i was at the end of a pack when a mercedes flashed his lights at me to move over, he was coming through. the cars in eo don't have all the emissions crap and other restrictions we have here, and this was a turbo car. my friend says he can't take a trip in the us, the slow limit would put him to sleep.

Now you say you running these speeds in a 10-$20k car down the interstate?
I'm not going to say it.... But all this has made me think I want some what you guys got
By no means do I any make assumtions or call
I myself have only gone that fast in a plane. But when I do you will be the first to know I'm sure.
The Best of Corvette for Corvette Enthusiasts

One time I got up to about 98 MPH
I was in an opel GT manta. all 4 cyl were screaming, it was shaking, and parts just a fallin off it, wide open..... and you are right, they will run into your A** if you don't move.worse thing about the whole three years was I married a German. Been paying for that mistake ever since
Guess I've gone full circle now. I'm back in the U.S.
Got a new wife, a corvette, and no place to run it hard.
The question is this- What is my rearend gear ratio?
160mph observed
275/40/zr17 tires
6000 RPM observed
overdrive in 4L60 trans is .70
it felt FAST if you were wondering.
do ya think we got off track from what he was really asking for in the original thread?
I read in a car mag once about how the German auto makers were puzzled years ago when making inroads into the US market, that Americans liked to have Cup Holders built into the dash or console, etc. The very idea of drinking a refreshment while DRIVING was not in the German mind set. When they drive they DRIVE, and they take it seriously, or at least they used to. No place for sipping on your Latte' or Coca Cola when you're trying to keep a 4000lb machine under precise control @ 100mph+ on the autobahn. What was up with these idiot Americans they must have thought? Cup holders in cars? Ridiculous! That was their reaction. But ultimately, they wanted to sell cars in the US market and so had to bite the bullet and cave in to our frivolous American desires, lol.
But that sort of illustrates the difference in approach to driving between USA and Germany.
The question is this- What is my rearend gear ratio?
160mph observed
275/40/zr17 tires
6000 RPM observed
overdrive in 4L60 trans is .70
it felt FAST if you were wondering.
well instead of telling you about how fast I went - just for fun lets try to solve your problem.
If the formula coverter on the internet is right your tire Diameter is 25.66 inches so Circumfrence = D X Pie = 80.6 inches
So each time the tire rolls it covers 6.72 feet
If I calculate correctly - 160 MPH is 14,080 ft per minute
so 14,080ft per min /6.72feet per tire roll= 2095.23 tire rolls /minute
(i'm doing a little rounding here shouldn't matter much)
In the mean time - if the engine is turning 6000 RPM /0.7 overdrive means the drive shaft is turning 8571 X per minute
So 2095.23 / 8571 = 0.24445But that doesn't make sense cause rear ends are 2.73 or 3.07 right?
What about the reciprocal - well that = 4.09
well now my math agreees with everyone elses -
So it looks like I messed up - someone tell me where my thought process went wrong!
it felt FAST if you were wondering.[/QUOTE]
Last edited by Carl Johansson; Feb 7, 2005 at 11:48 AM. Reason: Fix my math
I'm sorry to say, but I've never been over 110 mph in my 1990 Corvette. In fact, according to a performance spec sheet, it's top speed is only 150 mph.
I don't know where I could achieve anything close to 150 mph. I'd probably need a mile or two. In this part of Virginia, the back roads are so uneven. Plus, deer are lurking everywhere. Hitting a deer in a Corvette? How does that work?
-- Eric M.
And yes the autobahn is great and the germans (and myself) love it, it doesn't quite prove your 209 MPH claim..just because you are allowed to go fast doesn't mean you are capable of that type of speed, as your quote seems to indicate..german cars do not even show MPH on their gauges, unless you coverted that from KPH, perhaps thats what you read when you looked at his speedometer.
Last edited by stingraymarc; Feb 4, 2005 at 11:16 PM.
If you saw 160 in 4th then you have 3.07 rear gears.
When I first got my Vette I ran it up to 162mph in 3rd. At the time I had 2.59 gears.
Now with 3.07's and an LT4/Hotcam combo it shifts out of third at 145mph at about 6200rpm. The nice thing is that with a bit shorter gear coupled with a bit more power, 150mph sprints don't take nearly as long.
If you saw 160 in 4th then you have 3.07 rear gears.
When I first got my Vette I ran it up to 162mph in 3rd. At the time I had 2.59 gears.
Now with 3.07's and an LT4/Hotcam combo it shifts out of third at 145mph at about 6200rpm. The nice thing is that with a bit shorter gear coupled with a bit more power, 150mph sprints don't take nearly as long.
















