Downloads
Documents
TurboTweak Chip Installation and Adjustment
versions 5.3 through 5.5 (PDF format)
TurboTweak Chip Installation and Adjustment
version 5.6 (PDF format)
Tech Articles on the
86/87 Buick 1227148 ECM
- Check out Dennis Leek's articles for technical info on how the stock ECM code works. PDF format
Starting the Engine
Engine Startup and Open Loop Fuel
Engine Startup and Spark Advance
Acceleration Enrichment (AE) (Rev 2 7/23/05)
Knock
Deceleration (New 7/24/05)
Stock Binary Files
86/87
ACXA0942
- 86/87 stock chip
CMW0600 - (same as CMW0602) Only cold engine operation different from ACXA0942, mostly richer
BBKJ9464 - Same cold engine settings as ACXA0942, many changes for emissions, O2 parameters, BLM parameter changes
84/85
84 DJW - Stock
84 chip
85 CMM - Stock 85 chip
Emission
Binary Files
Set at about 38psi fuel pressure (line off),
not intended for wide open throttle operation. Not guaranteed to pass, but these
files have worked well so far. 86/87 ECM only