Initial setup – GReddy e-Manage Ultimate Installation Manual User Manual
Page 8

3. Initial Setup
Jumper Setting Description
JP1 Injector Input / Output Signal CH1
This jumper will configure the Injector Input / Output Signal CH1. 
Set to “OPEN” when using Injector Adj. Map to trim and add fuel, and set to “1-2” to add only.
 
JP2 Injector Input / Output Signal CH2
This jumper will configure the Injector Input / Output Signal CH2. 
Set to “OPEN” when using Injector Adj. Map to trim and add fuel, and set to “1-2” to add only.
 
JP3 Injector Input / Output Signal CH3
This jumper will configure the Injector Input / Output Signal CH3. 
Set to “OPEN” when using Injector Adj. Map to trim and add fuel, and set to “1-2” to add only.
 
JP4 Injector Input / Output Signal CH4
This jumper will configure the Injector Input / Output Signal CH4. 
Set to “OPEN” when using Injector Adj. Map to trim and add fuel, and set to “1-2” to add only.
 
JP5 Injector Input / Output Signal CH5
This jumper will configure the Injector Input / Output Signal CH5. 
Set to “OPEN” when using Injector Adj. Map to trim and add fuel, and set to “1-2” to add only.
 
JP6 Injector Input / Output Signal CH6
This jumper will configure the Injector Input / Output Signal CH6. 
Set to “OPEN” when using Injector Adj. Map to trim and add fuel, and set to “1-2” to add only.
 
JP7 Ignition Input Signal 
This jumper will configure the unit to recognize the vehicle’s Ignition type. 
Set to “1-2” for Normal type (pull down type), and “2-3” for Honda Distributor Type (pull up type).
JP8 Ignition Output Signal
This jumper will configure the Ignition output signal. 
Set to “1-2” for 5V system and “2-3” for 12V System (Honda distributor Type or some Toyota when 
tach does not operate properly).
JP9 Airflow Input / Output Signal 
This jumper will configure the unit to recognize the vehicle’s Airflow meter system. 
Set to”OPEN” for normal system (sensor signal increase as airflow increases), and set to “1-2” for 
Mazda Hot Wire Type system (sensor signal decreases as airflow increases)
JP10 Airflow Signal Input2 / VTEC Output 
This jumper will configure the unit for vehicle with 2 airflow meters or for Honda to control VTEC. 
Set to “1-2” for GT-R RB26DETT and “2-3 for VTEC.
7
