APR is pleased to present an exciting new enhancement to our S8 4.0 TFSI ECU Upgrade! Expect higher peak numbers of 667 HP/697 FT-LBS on 93 (R+M)/2 octane and up to 692 HP/713 FT-LBS on 100 (R+M)/2 octane race fuel with our version 1.1 update. As much as +171 HP and +191 FT-LBS of torque is available through the power band and the update delivers a more refined driving experience! This update is free for existing APR ECU customers and is available around the world.

Anybody who needs to schedule a flash feel free to call or PM to make an appointment, we can have you in and out in about an hour.

Click below for more information

http://www.goapr.com/news/2015/03/09...ers/#more-4074

 

Now that is fantastic!