I would like to just say thanks to all the staff at Dobeck Performance for their help on the AFR+. The AFR+ is the easiest thing to tune and it allowed me to make peak horsepower on my vehicle. Thank you.....View More
The AFR+ brings together two technologies within one system to make it the most powerful, user-friendly tuning device on the market. AFR+ combines an EFI controller with a wideband O2 sensor and AFR gauge to provide a user instant fuel trimming ability and feedback about their vehicle's state of tune.....Learn More about the AFR+
This controller does not plug in directly at the injectors. DP controllers for the RZR 800 plug into sub connections located behind the firewall and the driver's seat.
2008 RZR 800 - Stock ECU problems - The AFR+ is not recommended for use with the original ECU on the 2008 models. Polaris changed to a different ECU in 2009 and 2010 which operates correctly with all DP electronics.