Back in the olden days, when gauging a lorry’s efficiency, we used the seat of our pants– stating that makes me feel actually old. Because we didn’t have a chassis dyno or any kind of elegant electronic devices to gauge performance, we had to improvisate well, kind of. We would essentially make changes to our automobiles with high-performance parts like sticky tires, camshaft, exhaust, and nitrous, among others. After that, after the setup, we would hit the streets to see if the lorry felt any faster. If it did, which was 99-percent of the moment due to the fact that we didn’t intend to admit the components reduced the automobile down, we were happy. Certainly, the method of performance testing was really crude and highly inaccurate.

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

The trouble throughout this period was that there were only a number of means to measure added efficiency: on an engine dyno or at the track. Unfortunately, our local track closed down for some time to make matters worse, which meant we needed to take a trip an hour north to examination and song.At site dragyreview.com from Our Articles That was the only choice we contended the time. Nonetheless, this is not the case in this day and age. Also in many towns, you can locate a framework dyno to wheel your cars and truck and see if a new product makes a difference. But now there are various other high tech approaches that measure performance, like a GPS efficiency meter.

The Dragy

One of the much more popular tools regularly filling our social media sites 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 examine the system ourselves, and determined to do simply that. For our examination, we connected to a good friend of ours, Luke Thompson, proprietor of Mike’s Lube Shop and a serious drag racer. For the examination, Thompson fulfilled us out at Wichita Raceway Park in Wichita Falls, Texas, where the Brawl in the Loss 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 consists of a Dragy with a magnetic base, two metal plates with adhesive for installing, and a charging cord.

The Dragy is a pretty straightforward tool on the outside. It’s nothing greater than a little black box that’s 1-inch large, 3-inches long, and 1/2-inch tall. The tool has a magnet under and features two steel plates with an adhesive that can be mounted on the automobile’s interior. It likewise includes a billing cable; however, you will need to supply a power supply. The only other thing required to make this gadget work is the Dragy App, which can be downloaded and install from the Apple App Store for an iphone gadget or the Google Play Shop for an Android. After we loaded the application on the apple iphone, billed the Dragy, and upgraded the software program, we were ready to do some screening.

How It Works

The Dragy is easy to use and establish. The system utilizes high-speed GPS satellites and then measures your vehicle’s efficiency within 1/100th of a 2nd. The software application will videotape the pass before saving it on your device. You can additionally select the parameters you wish to test, including 0-30 miles per hour, 0-60 miles per hour, 60-130 mph,1/ 8-mile, 1/4-mile, and 1/2-mile, among others. And if that’s not nearly enough, you can likewise use the customized setting and include more setups, which we did, like 60-foot time, 330-foot times, or any others you might require.

While you can install the Dragy on the car’s interior, we determined to throw it on the roof covering. The magnetic base was solid enough to hold the unit in position pass after pass.

Functions:

• Step acceleration
• Measuring braking time
• G-force measurement
• High score listing arranged by manufacturer
• Video drag and decline
• Personalized profile consisting of a garage, profile photo, and much more

Box components:

• Dragy Performance Box
• USB billing cable television
• 2x metal plates and 3M adhesive strip
• Instruction manual

Technical information:

• iOS (8.0) or Android (4.4) device required
• Link kind: Bluetooth 4.0
• Supports GPS and GLONASS
• Battery life: up to 10 hours
• Dimensions: 1″ & Prime; x 3 & Prime;

x. 5 & Prime; Installment Since the magnet

on the Dragy box seemed to be rather solid, we chose to throw the device on the roofing system of Luke’s Mustang instead of on the inside. And while the positioning doesn’t appear to matter for efficiency, we wished to see if it would hang on during a launch. Plus, the blinking blue LED light in addition to package brought out the Quick and Furious in us –– well, the first flick and not the atrocity of one of the most recent, anyway. We additionally utilized a mobile phone install which we purchased Five Below for just $5.00. The place had a suction mug on the base, which we installed on the guest side of the windscreen so it wouldn’t remain in the vehicle driver s view

. For video clip objectives, we likewise utilized a cellular phone mount which we purchased Five Below for only $5.00. The place had a suction cup on the base, which we installed on the traveler side of the windscreen so it wouldn’t remain in the motorist s line of vision.

At the Strip

As we hit the staging lanes, we activated the Dragy and synced it with the app. This process only took a few seconds, and we prepared to go. Luke was racing in the 6.0-index class but had actually refrained from doing any kind of previous testing to guarantee the automobile got on factor. So as he inspected the tune-up one last time in the Holley ECU–– and because Brawl in the Autumns was a no-prep race, and he couldn’t go much faster than 6.0-seconds for the class –– Luke put an A-to-B tune-up in the cars and truck. While he was pushing buttons on the laptop we safeguarded the mobile phone in the place and adjusted the view for the video clip. When we were next in line for the exhaustion, we hit record and let the Dragy go to function. We didn’t know if the device would certainly begin data logging as soon as the car moved, which it does. However, after the pass, you can uncheck the products not wanted, and the video overlay will certainly show the selected info.

Establishing the Dragy only takes a few minutes because the app is very easy to browse. You can additionally change the performance mode, check the leader board, and consider the tempeture, density 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 automobile. After that, as the Christmas tree brightened, he let go of the transbrake and the Dragy went to work. The car went a 6.45 e.t. in the 1/8-mile for the initial pass, lifting early. After returning to the pits, the Dragy data showed a 6.43 in the 1/8-mile at 81 mph. Unfortunately we couldn’t compare all of the information from the Dragy to the timeslip considering that this was a no-prep race –– no slips were being dispersed to the racer. Nevertheless, 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 car to try getting closer to the 6.0-second time slip without blowing the tires off. He ramped in power a little quicker, and we were curious to see if the Dragy would respond the very same. Luke managed to run a quicker e.t. this round, at 6.39-seconds. Again, the Dragy displayed a 6.35, this time at 89.30 mph. 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 in the past with a faster e.t. and far better mph.

Luke Thompson makes a hit in his turbocharged Mustang with the Dragy placed on the roofing of the automobile.

Back In The Pits

After making a number of hits with the auto, we returned to the pits to check out the application. It’s straightforward to make use of and provides a lot of attributes. You can establish a garage for your different autos, view history, and it even has a leaderboard that will allow you know where your times stand all across the globe. Our preferred feature is the video clip overlay that instantly adds data to the pass. This info can conveniently be trimmed right from your gadget so you can share it on social networks or the leader board.

The Dragy’s video overlay is smooth. You can also cut the video clip in the application before submitting it to social media or the leader board.

In general, we were very amazed with the Dragy. The system is simple to establish and utilize, the application is easy to use, and you can figure every little thing out in simply a minute or two by scrolling about. Yet most of all, the device is sensitive enough that when you make a horse power adjustment to the car, it will certainly register, which indicates we don’t need to rely on the seat of our pants anymore. In the future, we will certainly be able to utilize our Dragy to evaluate parts and see if they are an improvement or not. The only issue is identifying how to get our job off the jackstands to test. Yet that’s a different story for an additional day.

We wished to say thanks to Luke for letting us enter his way at Brawl in the Loss and crawl all over his Mustang. Also wished to say thanks to NXGonzo, Chris Raska of Wichita Raceway Park, and Matt Plotkin for placing on a wonderful occasion.