A gear ratio selection method for a transmission in a motor vehicle includes detecting a power request, detecting a vehicle speed of the motor vehicle, and providing an engine speed of the motor vehicle. The height is measured vertically from the top to the bottom of the tablet while it is in the tablet die in which it is fully compressed, after compression has been completed. 970 gcm3, and an I21 value of less than 20 dgmin; characterized in that the polyethylene composition extrudes at an advantageously high specific throughput at an advantageously low melt temperature, and wherein the film has a gel count of less than 100.