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Viscous coupling: what is it and how it works

Viscous coupling: what is it and how it works

12 / July 2022
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Seletron Performance

Viscous coupling is a mechanical component that is used in some passenger car transmissions. Normally there are two uses: one in which it is employed as an additional organ for self-locking differentials (on both 2WD and 4WD transmissions) and another when it acts as an auxiliary element in non-permanent all-wheel drives.
BMW ECU Remote Software updates and loss of warranty

BMW ECU Remote Software updates and loss of warranty

11 / July 2022
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Seletron Performance

In recent months we have received several reports concerning a new problem related to remapping the ECU of several BMW models. The problem relates to remapping the most recent models, which, while remapping provides excellent increases in power and engine torque (and thus performance), it also generates two problems. Let's have a look at what these problems are.
How to tune electric cars

How to tune electric cars

04 / July 2022
views (7001)

Seletron Performance

To talk about tuning electric cars or tuning electric and hybrid cars, we must first make some considerations about how they are made since they are not all the same. This is a vast topic and difficult to exhaust in one article, so we will probably have to come back to this topic again and again, but as they say, "we have to start somewhere.
Chiptuning for the Mercedes CLA 45S

Chiptuning for the Mercedes CLA 45S

20 / June 2022
views (1230)

Seletron Performance

The power increase is remarkable, and the dyno power test recorded +40 horsepower on the power curve and +50Nm of maximum torque, bringing the peak to 550Nm with over 450hp of power. These values make the classic 0-100 test drop below 4 seconds.
Increase the performance of the Alfa Romeo Mito 1.4 170hp

Increase the performance of the Alfa Romeo Mito 1.4 170hp

14 / June 2022
views (9720)

Seletron Performance

The Alfa Mito's 1.4 turbo engine also likes to rev high and likes to deliver (with a hint of turbulag) that kick in the back that thrills so many drivers who have gasoline for blood. Still, the Mito does well with its nearly 220Km/h top speed and its 0-100 acceleration in about 7.3 seconds.
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