Si vous vivez dans un département ou région d'outre mer (ex DOM-TOM) tel que la Martinique, la Guadeloupe, la Guyane ou encore la Réunion, vous rencontrez certainement des difficultés pour télécharger PerfExpert depuis le Google Play Store. Ceci est aussi valable pour tout contenu payant du store...

Setting the right values for all your car profile parameters is very important to get realistic results with PerfExpert, especially for Dyno tests. And most of the time, searching the web for all the information to fill in your car profile properly can be tedious. To help you in this task, we...

Since PerfExpert for Android version 1.7.0 there is a new Gearbox screen that is intended to help you filling your car profile parameters when you are not able to find any info about your gearbox ratios and your final drive ratio. This provide another way to set the gearbox specifications...

You requested it and it's finally there : you can now see several dyno test results overlaid on the same graph. This is very useful when you want to find which of your car's setups produce best performance, as we seen on the Corolla AE82 20V intakes comparison and the Mercedes 190E Turbo sizes...

One of the main goals of PerfExpert is to help you see the impact of your mods on performance when doing engine tuning, as you can see in the 4AGE 20V intake comparison performed on a Corolla GT AE82. Here it's about another PerfExpert user's car : Georgi's impressive Mercedes 190E. It has a 3...