94-97 US VR4 and 94-96 Dodge Stealth TT Plug and Play Flash Ecu Installation
Thank you for purchasing a Jesters Plug and Play Flash Ecu. This ecu can be utilized for the following 94-97 US VR4 depending on internal jumper setup. Please double check you are using the correct instructions for your application.
Package Contents:
1x Plug and Play(PNP) Flash Ecu
1x New Mitsubishi Flash plug and yellow lead wire
5x new car side pins for ecu plug
Installation Instructions 94-7 US VR4
You will need to determine year and Specification (Fed/Cali) Here of your car before setting up your ecu.
Jumper setup:
If your ecu jumpers do not look like the setup below double check your ecu version.
The 94-97 US VR4 PNP ECU can be set up for a 94-95 fed spec US VR4 see below .
The 94-97 US VR4 PNP ECU can be set up for a 94-95 Cali spec US VR4 see below .

94-95 US VR4 Cali Spec Jumper Setup
The 94-97 US VR4 PNP ECU can be set up for a any 96-97 US VR4 see below .
Step 1- With car off, remove stock ecu(See A) from behind center console.
Step 2- Plug the yellow flash wire into pin 57 in the stock 12 pin plug.
Step 3- Plug in the 4 stock plugs into PNP ecu.
Step 4- Route the yellow wire and attach white flash plug to small bracket forward of the stock OBD2 plug. See B.
Your car is now converted to a Flash Ecu running Chrome. It is a full OBD2 ecu. You can now use any OBD2 reader or the Tactrix 2.0 cable to reflash or datalog your car(91-93 cars use the supplied adapter).
Pin Number Plug and Play Flash Ecu 94-97 | Pin Number 98-99 | 98-99 VR4 Function |
53 | 35 | EVAP emission vent solenoid |
54,55 | 96,97 | Future Use |
57 | 100 | Reflash Connector |
91 | 67 | NLTS |
74 | 92 | Map Sensor 0-5V |
77 | 93 | WBO2 input 0-5V |
The plug views below is as if you were looking straight at the ecu plug or the back of the vehicle ecu plugs.