Dragy Testimonial: We Put The GPS Efficiency Meter To The Examination

Dragy Testimonial: We Put The GPS Efficiency Meter To The Examination

Back in the olden days, when measuring a car’s performance, we used the seat of our trousers– stating that makes me really feel truly old. Considering that we didn’t have a chassis dyno or any kind of expensive electronic devices to measure performance, we needed to improvisate well, kind of. We would essentially make changes to our cars with high-performance components like sticky tires, camshaft, exhaust, and nitrous, to name a few. Then, after the installation, we would certainly strike the streets to see if the automobile really felt any type of quicker. If it did, which was 99-percent of the moment because we didn’t wish to admit the components slowed the automobile down, we enjoyed. Certainly, the technique of performance testing was really crude and extremely inaccurate.

The Dragy GPS Efficiency Meter takes the guesswork out of adjusting and brand-new modifications.

The problem during this age was that there were only a couple of ways to gauge added efficiency: on an engine dyno or at the track. Regrettably, our neighborhood track closed down for a while to make issues worse, which meant we needed to travel an hour north to test and song.At site dragyreview.com from Our Articles That was the only choice we had at the time. Nevertheless, this is not the case in this day and age. Even in the majority of small towns, you can find a framework dyno to wheel your auto and see if a brand-new product makes a distinction. Now there are other high tech methods that measure efficiency, like a general practitioner performance meter.

The Dragy

One of the a lot more preferred devices regularly filling our social networks feed is the Dragy GPS Efficiency Meter. And while we know that a lot of you have experience with this item, we have yet to test the unit ourselves, and determined to do just that. For our examination, we reached out to a buddy of ours, Luke Thompson, owner of Mike’s Lube Shop and an avid drag racer. For the test, Thompson met us out at Wichita Raceway Park in Wichita Falls, Texas, where the Quarrel in the Falls no-prep race was taking place. His notchback Mustang houses a turbocharged engine, Holley Boss ECU, and a host of other go-fast goodies.

The package includes a Dragy with a magnetic base, 2 steel plates with glue for mounting, and a billing cord.

The Dragy is a rather straightforward gadget outside. It’s nothing more than a little black box that’s 1-inch large, 3-inches long, and 1/2-inch high. The tool has a magnet under and comes with two steel plates with an adhesive that can be installed on the vehicle’s interior. It additionally includes a charging cord; nonetheless, you will need to supply a power supply. The only various other point required to make this tool work is the Dragy Application, which can be downloaded and install from the Apple App Store for an iOS tool or the Google Play Store for an Android. After we packed the application on the iPhone, billed the Dragy, and upgraded the software, we were ready to do some screening.

Exactly how It Functions

The Dragy is easy to use and set up. The system utilizes high-speed GPS satellites and after that gauges your automobile’s efficiency within 1/100th of a 2nd. The software program will tape-record the pass prior to saving it on your tool. You can also choose the specifications you wish to evaluate, consisting of 0-30 miles per hour, 0-60 mph, 60-130 mph,1/ 8-mile, 1/4-mile, and 1/2-mile, among others. And if that’s inadequate, you can additionally utilize the customized setting and include even more setups, which we did, like 60-foot time, 330-foot times, or any others you might require.

While you can mount the Dragy on the car’s indoor, we determined to toss it on the roofing system. The magnetic base was strong enough to hold the device in place pass after pass.


  • Procedure acceleration
  • Gauging braking time
  • G-force measurement
  • High rating list arranged by producer
  • Video clip drag and drop
  • Customized profile consisting of a garage, profile picture, and a lot more

Box contents:

  • Dragy Efficiency Box
  • USB charging cord
  • 2x steel plates and 3M adhesive strip
  • User’s manual

Technical information:

  • iOS (8.0) or Android (4.4) tool required
  • Connection kind: Bluetooth 4.0
  • Sustains General Practitioners and GLONASS
  • Battery life: as much as 10 hours
  • Measurements: 1″ & Prime; x 3 & Prime;

x. 5 & Prime; Setup Given that the magnet

on the Dragy box appeared to be instead strong, we chose to throw the system on the roof covering of Luke’s Mustang as opposed to on the inside. And while the placement doesn’t seem to matter for performance, we wanted to see if it would hold on throughout a launch. And also, the blinking blue LED light on top of the box drew out the Quick and Furious in us –– well, the very first film and not the wrong of one of the most recent, anyhow. We also utilized a mobile phone place which we bought at Five Below for only $5.00. The install had a suction cup on the base, which we placed on the traveler side of the windscreen so it wouldn’t be in the vehicle driver s line of vision

. For video clip purposes, we additionally used a cellular phone install which we bought at 5 Below for only $5.00. The mount had a suction mug on the base, which we mounted on the traveler side of the windshield so it wouldn’t be in the driver s line of sight.

At the Strip

As we hit the hosting lanes, we activated the Dragy and synced it with the application. This process only took a couple of secs, and we were ready to go. Luke was competing in the 6.0-index class yet had not done any kind of previous testing to ensure the automobile got on factor. So as he inspected the tune-up one last time in the Holley ECU–– and given that Brawl in the Falls was a no-prep race, and he couldn’t go much faster than 6.0-seconds for the course –– Luke placed an A-to-B tune-up in the auto. While he was switch on the laptop we secured the cell phone in the place and changed the sight for the video. Once we were next in line for the exhaustion, we hit document and let the Dragy most likely to function. We didn’t recognize if the device would start data logging as soon as the cars and truck moved, which it does. Nevertheless, after the pass, you can uncheck the things not desired, and the video overlay will certainly present the picked info.

Establishing the Dragy just takes a few mins considering that the app is easy to navigate. You can additionally change the performance setting, examine the leader board, and consider the tempeture, thickness elevation (DA), along with a host of various other attributes.

Making Passes

Luke lit the tires up in the water box on the Mustang and then continued to stage the auto. Then, as the Christmas tree brightened, he let go of the transbrake and the Dragy mosted likely to work. The automobile went a 6.45 e.t. in the 1/8-mile for the very first pass, raising early. After going back to the pits, the Dragy data showed a 6.43 in the 1/8-mile at 81 mph. However we couldn’t compare every one of the data from the Dragy to the timeslip considering that this was a no-prep race –– no slips were being dispersed to the racer. However, it was obvious that the Dragy was close, with a difference of only.02-seconds from the boards.

For the second pass, Luke made some changes to the cars and truck to try obtaining closer to the 6.0-second time slip without blowing the tires off. He ramped in power a little quicker, and we wondered to see if the Dragy would certainly react the same. Luke handled to run a quicker e.t. this round, at 6.39-seconds. Again, the Dragy showed a 6.35, this time at 89.30 miles per hour. And while there was a.04-second distinction this go-round, it was still close and showed that the power was ramped in quicker than previously with a faster e.t. and far better miles per hour.

Luke Thompson makes a hit in his turbocharged Mustang with the Dragy installed on the roofing of the cars and truck.

Back In The Pits

After making a number of hits with the auto, we went back to the pits to explore the app. It’s basic to use and provides a great deal of functions. You can set up a garage for your different vehicles, view history, and it also has a leaderboard that will let you know where your times stand all across the world. Our favored feature is the video overlay that automatically includes information to the pass. This information can quickly be cut right from your device so you can share it on social media or the leader board.

The Dragy’s video clip overlay is seamless. You can also trim the video in the application before submitting it to social networks or the leader board.

On the whole, we were extremely amazed with the Dragy. The unit is very easy to establish and use, the app is straightforward, and you can figure every little thing out in just a minute or 2 by scrolling about. But above all, the device is sensitive enough that when you make a horse power change to the auto, it will sign up, which suggests we wear’t need to trust the seat of our pants anymore. In the future, we will certainly be able to use our Dragy to check components and see if they are an enhancement or otherwise. The only problem is figuring out how to obtain our job off the jackstands to test. Yet that’s a various tale for another day.

We wanted to thank Luke for allowing us get in his way at Quarrel in the Loss and crawl all over his Mustang. Additionally intended to thank NXGonzo, Chris Raska of Wichita Raceway Park, and Matt Plotkin for placing on a fantastic occasion.

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