For the 86-87 Buicks and 89 TTA stock computer, also the ecu-GN ECU (won't work on the 84-85 cars with stock ECM)
New Gauge Version! Excellent small scantool for monitoring Knock retard, O2 readings, sensors, etc.
For the stock computer, will show you (ecu-GN will show different data):
O2 - Oxygen sensor millivolts
KR - Knock Retard
AF - MAF Airflow in grams/sec
LV8 - Load Value
BAT - Voltage to the ECM
INT - Integrator
BLM - Block Learn Multiplier
MPH - Miles Per Hour
CLT - Coolant Temp
ATS - Air Intake Temp
RPM - Current Engine RPM
TPS - Throttle Position in volts
IAC - Idle Air Control motor commanded position
CC - Oxygen Sensor Cross Counts
MAL - Malfunction Codes
Simple hookup, 12v, gound, and one wire connects to ALDL plug under radio (you need to splice into it, or use a small spade to plug in).
Instructions here: https://www.turbotweaksupport.com/files/scanmaste...
Has many new features!
- Dot matrix OLED display, clear and readable, 128 x 64 pixels
- Size is a 2-1/16" gauge
- Captures the leanest reading and highest knock for immediate recall, along with the MPH's where it occurred
- Has a bluetooth module, so you can log from it to a phone/tablet/laptop (with a compatible Windows and Android device)
- Works the standard Buick datastream, Powerlogger, and ecu-GN
- Displays analog data (boost, wideband) when connected to a PowerLogger
- Displays all the Speed/Density info when running an SD2 chip as well as Fuel Composition (E85 alcohol)
- Displays many parameters with the ecu-GN
- ...And more