What PerfectPower is
PerfectPower is, in the form of a revolutionary smartphone application, the automotive reference on-board system in power and performance measurements! It is the one with the best price / results reliability / features variety / operational independence ratio, as you will discover below…
RESULTS RELIABILITY
Exceptional and unprecedented results reliability for a smartphone application, comparable to that of professional equipments, since it measures acceleration, speed, and distance with an accuracy of +- 0.5%, and power and torque with an accuracy of +- 1%! For information, a friendly challenge of 10,000 euros & dollars was launched on this subject on May 1, 2024, which is still waiting to be taken up…
FEATURES VARIETY
Unprecedented features variety not only for a smartphone application but also all equipments combined, since it allows to measure the standardized engine power, measure and simulate the performance (accelerations, runs flying start, max speed), calculate gearbox ratios by rev calibration, measure freewheeling losses, and finally measure lap times on track… that’s nine features in total!
OPERATIONAL INDEPENDENCE
Total operational independence, since it requires absolutely no connection to any external equipment (external GPS, car ECU, etc), which allows it to operate on 100% of the cars produced on the planet, and with only your smartphone as a measuring instrument! This does not prevent it from accepting communication via Bluetooth with certain high-performance external GPS in order to further optimize its results accuracy!
PRICE
It only costs… 33 euros & dollars, when:
– a chassis dynamometer (professional power measurement tool) costs between 30,000 and 120,000 euros & dollars!
– a simple pass on such equipment is charged 50 to 120 euros & dollars (without guarantee of maximum reliability!)
– an optical reading system (professional performance measurement tool) costs around 15,000 euros & dollars!
What PerfectPower does
PerfectPower has the following nine features:
POWER
Engine power @ rev
Engine torque @ rev
Wheels power @ rev
Max acceleration @ rev
Max speed @ max rev
Measurement time & distance
Power / Rev & Torque / Rev curves
ACCELERATIONS
20 m & 200 m & 400 m & 1000 m (M)
60 ft & 1/8 mile & 1/4 mile & 3300 ft (I)
0 – 20 / 40 / … / 200 km/h (M)
0 – 20 / 40 / … / 200 mph (I)
Max acceleration @ speed
Max speed @ time
Accel. / Time & Speed / Time curves
RUNS FLYING START
x – y km/h on gear z (M)
x – y mph on gear z (I)
(x, y, z chosen by you)
==>
Time
BRAKING
x – 0 km/h / mph
(x chosen by you)
==>
Braking distance & time
Average deceleration & speed
REV CALIBRATION
x rpm on gear y for 3 s
(x, y chosen by you)
==> Average speed over 3 s
==>
Calculation of gear ratios
LOSSES MEASUREMENT
Freewheeling deceleration
at x km/h / mph
(x chosen by you)
(loss law of type a + bS^2)
==>
Losses (force) @ speed
Losses (power) @ speed
PERFORMANCE SIMULATION
1) Accelerations
Same data as for measurements
2) Runs flying start
Same data as for measurements
3) Max speed
Max speed @ rev
4) Ideal max revs
LAP TIMER
Lap times on track
(30 laps or 1 h max)
Instant & Total time
Instant & Average speed
Instant & Total distance
Track selection or free choice
(GPS coordinates to enter)
PerfectPower’s creator
PerfectPower has the particularity of having one and only creator, a passionate and solitary engineer working for his own account since 2005, after having worked on rally champion cars as well as on airplane ECUs!
LEARN MORE

PerfectPower Lab
The PerfectPower Lab is a virtual workspace made up of REAL enthusiasts of sports cars, power and performance measurements, and engine development, and also having exceptional skills in at least one of these fields…
LEARN MOREPERFECTPOWER’S EXCEPTIONAL PERFORMANCE
Results reports
Three categories:
PerfectPower Lab
The most interesting results from the PerfectPower Lab!
PerfectPower Users
The most interesting results from PerfectPower users!
PerfectPower Vs Dynos
The most spectacular PerfectPower / Dyno comparisons!
THE EXCEPTIONAL SATISFACTION OF PERFECTPOWER USERS
User Testimonials
Here’s what users say:
I’ve known this app since 2016, it’s really great, without a doubt the best power measurement app on the Play Store ! It’s definitely worth it, I highly recommend it to all enthusiasts !
Guilherme Junior
Brazil – January 4, 2025
Excellent app, the best on Google Play. It’s the only one that really works. Very accurate results. Congratulations to the developers. I’m very satisfied, 10/10 !
Androïd user
Brazil – June 23, 2019
Excellent discovery ! Incredible level of accuracy and very detailed ! Beautiful usable curves. The torques and powers announced on the technical sheet are very close to the results found. Bravo !
Seb
France – December 8, 2018
Enter the PerfectPower world!
A world that will delight you if you are passionate about sports cars, power and performance measurements, and engine development, and which will convince you that this application is indeed the one you have always dreamed of…





