A: Yes! The Dragy averaged within 0.06MPH with the highest error being 0.09MPH. Once the app was running, there weren’t any buttons to press to start or stop a test. Description. Best of all, there is no start/stop button to hit to begin or end the logging process. Dragy works with any car. Spor din 0-100 km/h, 100-200 km/h, 0-200 km/h, 1/4 og 1/2 mile tid, alt i en enhed. What does that mean? It uses GPS technology to receive the most accurate and up-to-date information about the performance of your vehicle. It Measures: 0-60mph time; 1/8 mile time + trap speed; 1/4 mile time + trap speed; 1/2 mile time + trap speed The device comes with a USB cable for charging and two thin metal plate with adhesive on one side that can be attached to a surface such as the dash so the magnets inside the Dragy housing will hold it in place. The dragy application is under constant development, and we look forward to presenting many more features in 2018. goDragy! If your car is unmodified maybe you respond with the best times recorded by an automotive magazine for your platform. Q: Will this measure 60 foot times? In 2005 Car & Driver conducted a trial of multiple performance testers under $1,000. Discussion Starter • #1 • Dec 27, 2018. As smartphones became the norm, two other options for an in-car performance timer became available. Dragy performance data was very close to the dragstrip timing system. Monitor your 0-60mph, 1/4 mile, 60-130mph, 100-200kmh, 1/2 mile performance, and more! In the past, the video capture and overlay feature worked great on iPhones but not so good on Android. The Dragy Performance Meter uses high speed GPS satellites to accurately measure your vehicles performance within 1/100th of a second, producing the same results as the much pricier and difficult to use VBOX system. The field-testing error when comparing to dragstrip timer systems is usually the result of differences in where the vehicle is staged for its pass. I’ll try to gather more data in a different place. Here’s another one showing the same thing on a 60-130 pull. They also point out that it takes less driving skill to mash the throttle for a 60-130MPH test versus the finesse required to achieve the perfect launch for a vehicle. For a $149 investment, you can now have a performance measuring tool that’s accurate and easy-to-use. For the skeptics, sometimes seeing is believing. For the consumer looking for an affordable and accurate performance timer, this was the go-to for some time. While the system samples at 10Hz, the use of a proprietary algorithm along with the comparison of time delays from other satellite signals allows for a higher degree of precision than the 0.10 second theoretical. Back in the early ‘90s, car magazines would either use a 5th-wheel testing device or a Vericom Performance Computer. Video in Motion. I believe nh4 is correct. It has a built-in battery that lasts up to ten hours. The Dragy GPS runs off of satellites and does not need to be connected to the car. The difference arises because dragstrips use a traction-enhancing compound on the racing surface to improve traction. Dragy GPS Performance Meter. This system can access both networks of world coverage satellites put into orbit by the United States and Russia. Whether or not that is the true origin of the 60-130MPH benchmark, it has become a popular measurement for those fearful of dig racing (racing from a dead stop). So how fast is your car? The fastest Did a lil run today just to try out my new dragy... not very familiar with the devise yet... run shows invalid because of low satellite. Track your 0-60mph, 1/4 mile and more. Dragy uses high speed GPS satellites to accurately measure your vehicles performance within 1/10th of a second, producing identical results to the much more expensive and cumbersome VBOX system, in a less expensive and easier to use package. Depending on the vehicle, you may want to consider using Velcro and double-stick tape if there is not a good position where the Dragy’s built-in magnet will work. Better tuning wins races. © 2020, Dragy Powered by ShopifyDragy Powered by Shopify While every run made at the dragstrip was a “valid” run according to the Dragy app, we did encounter a few “invalid” results when testing the Dragy on the street. By joining the Dragy community through the app, you have access to all of the leaderboards to see the performance of vehicles from around the world. How fast is your car? Users can post, comment or engage with other users on the feed section. 5 stars for Dragy's basic timing functions. Unfortunately, the refresh rate going through the OBD-II port varies and can be painfully slow delivering poor accuracy. I tried a few 0-60 runs with the Dragy and the verdict is still out on how accurate it really is. After making three runs, we compared the Dragy results to Irwindale’s Compulink timing system. Film your runs with in video increments (Android support under development) And just because your car makes 600whp and weighs 3,200 pounds, it doesn’t mean that your car runs 9.95-second quarter mile times. You can even test braking distance by measuring the distance required to come to a complete stop from a set speed. 4EA6C053-E619-492D-ACBB-77BD9118B481_1545951468728.jpg, 8CBA0C4E-3BBE-457D-8DC6-49117FEC5D61_1545952291165.jpg, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. It will not measure 60 foot times in 0-60mph. You can also set up custom test parameters. - USP Motorsports is a leader in auto parts for Volkswagen, BMW, Audi & Porsche. A Low Earth Orbit (LEO) satellite is defined as a satellite that orbits below an altitude of approximately 1000 km (Samwel, 2014). The Nissan R35 GT-R had to go through a wind tunnel during testing to ensure there is nearly no resistance... Get ready for me to piss off a bunch a people again. A comprehensive evaluation of several currently-used empirical models has been made using density data obtained 150–250 km from AFGL satellite accelerometer experiments during the period 1974–1982. You don’t need to make multiple runs to get information in multiple folders. Track your 0-60mph, 60-130mph, 0-130mph, 1/4 mile, 1/2 mile performance. Head Torque Plate Solutions | Save Valves and Improve Efficiency. Burger Motorsport offered the Dragy unit with an introductory price of $149 which was low enough to compel me to give it a try. The Dragy software automatically charts slope on all timeslips which you can then post to forums or social media, share with friends, or even upload to the Dragy leader board. Dragy uses high speed GPS satellites to accurately measure your vehicles performance within 1/100th of a second. Monitor your 0-60mph, 60-130mph, 100-200kmh, 1/4 mile, 1/2 mile performance, and more. That was barely more than 0.15 percent of error. Results are validated for incline and results can be posted optionally on our leaderboard. The majority of the dragstrips around the country will provide your vehicle’s times to the 60-foot, 330-foot, 1/8-mile, 1000-foot and ¼ mile marks. It’s probably much slower. Dragy GPS Performance Meter. Stop guessing! Its built in logging, computer-software and under $300 retail price helped it beat out the competition. The main variance in elapsed time data resulted from how shallow or deep a vehicle sits in the staging beams. Dragy uses high speed GPS satellites to accurately measure your vehicles performance within 1/100th of a second, producing identical results to the much more expensive and cumbersome VBOX system, in a less expensive and easier to use package. Ready to test your 1/4 mile performance with dragy? Even the name “titanium” sounds cool. These are both valid arguments. This is a newer performance meter designed for your car. This could be a video showing that 60-130MPH blast or maybe even your full ½-mile run. “I had nothing to offer anybody except my own confusion.” ― Jack Kerouac. The Dragy app allows you to set multiple custom measurements either by speed or distance. It’s important to make sure that the Dragy is mounted in the up position. Currently, Dragy is developing an event specific function that should be useful for competitors, at-event fans and even remote-location fans. Search Cart Cart expand/collapse Dragy GPS Performance Meter. It also told us how much distance and time it took to reach 60MPH from a dead stop for each run. Dragy GPS performance meter pairs with your IOS or Android device to give accurate rates of acceleration and distance measurements. I shaved a star because mine was sold new but it was obviously used. You can then look at the details for any pass made. Did a lil run today just to try out my new dragy... not very familiar with the devise yet... run shows invalid because of low satellite… Buy DRAGY in the UK from dragy.co.uk - Dragy uses high speed GPS satellites to accurately measure your vehicles performance within 1/100th of a second, producing identical results to the much more expensive and cumbersome VBOX system, in a less expensive and easier to use package. Dragy uses Satellites to accurately measure the performance of your vehicle to within 1/10th of a second. 0-60MPH, 1/8-mile, 1/4-mile, 60-130MPH) from the run. The bottom line is that if you’re not measuring, you’re guessing. And just because your car makes 600whp and weighs 3,200 pounds, it doesn’t mean that your car runs 9.95-second quarter mile times. Many believe that the ultimate real-world test for a vehicle’s true acceleration potential is the ¼-mile These offered a very inexpensive or free alternative. Connection type: Bluetooth 4.0. Supporters point out that wheel spin is less likely when a vehicle is already traveling near 60MPH and that you avoid the driveline shock delivered when launching from a dead stop. There is also a Leaderboard page that displays the top performances by measurement and by manufacturer. When Tyler, our Events and Marketing Manager, traded in his Honda Civic Si for a Lexus IS200t, we figured he... 11231 Young River Ave A better indicator of just how accurate the Dragy can be was found in the 1/8-mile trap speed. Dragy uses high-performance 10Hz GPS and GLONASS to accurately measure your vehicle's performance within 1/100th of a second. Dragy charges via a USB cable, and connects via Bluetooth to your mobile devices. Shop here for bmw autoparts. The use of the model developed in this work is only valid and recommended for the trailing satellite, which is more specifically, GRACE-A before Dec 2005 maneuver and GRACE-B post-maneuver (Tapley et al., 2004). Measure your 0-60mph, 60-130mph, 100-200kmh, 1/4 mile, 1/2 mile performance with the Dragy Performance Meter. You can even select the video quality desired. 710 Posts . If a car is setup to take advantage of the traction available at the dragstrip, it would likely overpower the asphalt found on the street and wheelspin would result. While a dragstrip’s timing system can’t tell you the 0-60MPH or 0-100MPH times for a pass, the Dragy can, along with any desired time or distance to speed. When it arrived at the office, we unboxed it and found a small black device in a package reminiscent of an Apple product. Additionally, the dragstrip timing system will also provide the vehicle’s speed at the 1/8-mile and ¼-mile marks. This is all that I thought I was buying. When the wheels are spinning, you ain’t winning the race. JavaScript is disabled. Compared to only relying on a dragstrip’s timeslip, you can gather more data and measurements for review. What if there was an easy-to-use, accurate performance timer for under $150 that could measure dragstrip and 60-130MPH performance? Fountain Valley, CA 92708, Quick Tech: Dragy GPS-Based Performance Meter. This happens when 1) there is more than a one-percent downhill grade on the road you chose, 2) you have a loss of Bluetooth connection between the Dragy and the smartphone or 3) if you run into a low satellite signal (usually due to an impending storm). It’s probably much slower. Unfortunately, the accuracy is extremely poor as the sample rate for the GPS in a smartphone is only once per second (1Hz). Thank you guys. The 1/8-mile folder had each of the runs saved with 60-foot, 330-foot and 1/8-mile elapsed times along with the 1/8-mile trap speed. We charged it up, downloaded the app, placed the Dragy on the dashboard and headed out to our local dragstrip to record some data. Dragy GPS Performance Meter - DRAGY-GPS1 - 26948, The Ultimate Smartphone-Enabled Performance Meter! One of the coolest features of the Dragy app is the ability to record a video that is overlaid with the performance parameters measured by the Dragy. Brand: Draggy GPS Based performance Meter Color: Black Applicable: Universal Q: How does Dragy … The smallest difference was 0.015 seconds while the largest was 0.069 seconds. Text by Michael Ferrara // Photos by Michael Ferrara and Staff. Vehicle Fitment: Universal Product Description: Dragy uses high speed GPS satellites to accurately measure your vehicles performance within 1/100th of a second, producing identical results to the much more expensive and cumbersome VBOX system, in a less expensive and easier to use package. Now the latest software is said to work great on an Android too. Dragy has a built-in battery that lasts up to ten hours. Home; Catalog; Contact us; Submit. I thought it invalidated it based on greater than 1% slope... any ideas? If you own a performance vehicle that has or hasn’t been modified, chances are you’ve been asked this question dozens of times. A: Yes, but only when Dragy is in 1/4 mile mode. First, apps that allowed the use of the GPS technology in the smartphone became available. While the price is very reasonable ($300 standard, $400 road racing) and the quality and performance of these units is exceptional, many of these systems still follow the same suction-cupped to the windshield deployment in the vehicle. Dragy GPS Based Performance Meter Dragy uses high speed GPS satellites to accurately measure your vehicles performance within 1/100th of a second on any make of cars. You can check out the leaderboard to find out what other Dragy users are doing and even create an overlay for your videos! **ADD TO CART FOR SPECIAL PRICING** Monitor your 0-60mph, 60-130mph, 100-200kmh, 1/4 mile, 1/2 mile performance, and more! The bottom line is that if you’re not measuring, you’re guessing. Guess what, your car probably doesn’t run that quick. This is a much more affordable and compact option compared to other options on the market like the VBOX system. Regular price R 2,300.00 Sale. ODB-II/Bluetooth options showed up later and promised better results since the information from the vehicle’s speed sensor could be used to determine performance. The G-TECH/Pro was the favorite as it predicted quarter-mile times with under 0.05-second of error on the two test vehicles. Errors in empirical density models result in significant uncertainties in prediction of orbital debris motions in the low-earth environment. Results were recorded in folders without requiring any input from the user.