Description
MS3Pro 1984-1987 Buick Grand National Plug and Play (P/N: MSPNPPro-GNX8487) Fits 1984-1987 Buick Regal with the 3.8 Turbo V6, including Grand National, T-Type, and GNX.
MS3Pro 1984-1987 Buick Grand National Plug and Play Model Features:
- Fully Plug and Play Installation – No wiring required for basic functionality.
- Average install time is under 1 hour!
 
 - Base map is pre-loaded to help your engine start on the first turn of the key
 - Real time tuning and data logging with a laptop connection
 - 8 GB internal data logging with built in SD card
 - Supports most aftermarket wideband sensors
 - Fits directly in the stock ECU pocket in the kick panel. No extension harnesses required!
 
Fully Tunable Engine Control!
- 16×16 Fuel Tables allow high resolution tuning
 - 16×16 Ignition Tables
 - Multiple Acceleration enrichment strategies
 - Closed Loop Idle Speed Control
 - Air Conditioner Control
 - 6 sequential fuel injector channels with individual trim tables
 - Onboard peak and hold drivers support both high and low impedance injectors – No external ballast resistor is needed!
 - Allows removal of stock MAF sensor
 - Use either factory C3I ignition or coil per plug conversions
 - Torque converter lock up control
 - Boost control using stock or aftermarket boost control solenoids
 
Advanced Feature Set (Included!)
- 12×12 Air Fuel Ratio Target Tables for use with wide band O2 sensor for precise tuning and table trim.
 - Multiple traction control strategies
 - Built-in 3-step rev limiter / launch control with flat shift and burnout rev limiter
 - Time based timing / boost increase after launch
 - Real time barometric correction
 - Internal 4-bar MAP sensor reads up to 44PSI of boost
 - Overboost protection
 - CO2 based boost control
 - Set boost by RPM and throttle, ground speed, or gear
 - Rally style anti lag
 - Water injection control – on/off or variable
 - Knock sensor input with adjustable sensitivity, crank angle windowing, and more (advanced features require bypassing ESC module)
 - Table switching input. Change fuel and spark maps on the fly for different fuels, nitrous activation, etc.
 - Input for flex fuel sensor – switch between E85 and gasoline on the fly!
 - CANBus connector allows interconnection of other MegaSquirt-compatible devices for additional functions (EGT Input, Automatic Transmission Controller if swapping to a 4L80E, Additional Sensors…..the possibilities are limitless!
 
Included in the box:
- MS3Pro Plug in ECU for Buick Grand National
 - RS232 tuning cable
 - Tuning Software and Documentation on USB memory stick with three base maps included
 - 6′ Vacuum Hose for MAP Signal and ‘T’ fitting
 - Registered version of TunerStudio and MegaLog viewer included
 
						
						
						
						
						
						
      
      
      
      
      
      
1 review for Buick Grand National 1984-1987 MS3Pro PNP Plug and Play