The GReddy F-Manage is a also known as the feedback control manager. It can be used in conjunction with the E-Manage from GReddy to more accurately tune the air/fuel ratio. This will lead to increases in horsepower and a cleaner burn. Feedback is given that is essential for tuning the finer points of your engine. Most beneficial on supercharged and turbocharged vehicles.

Included are the following:

-F-Manage Main Unit
-USB Cable
-CD-ROM
-Sensor Kit
-1.5 meter harness kit

**Can not control air/fuel ratio

Get this and all your JDM direct from Japan with RHDJapan!