Cars · Tuning
Uber P72 ROM Map
Detailed configuration and reprogramming guide for the UberData custom ROM code on Acura OBD1 P72 ECUs, including RAM address mappings and modification offsets.
The Uber P72 is a modified factory code base derived from the Acura OBD1 P72 ECU0, optimized for use with the UberData tuning suite. This guide documents the specific RAM and ROM address offsets used by UberData modifications on P72 firmware.
Note
For standard Honda/Acura factory P72 address mappings, refer to the P72 ROM Map0 documentation.
RAM Address Mapping
The following table lists RAM locations used by UberData custom code in P72 ROM:
| Hex Offset | Length (Bytes) | Description | Notes |
|---|---|---|---|
645D |
2 | UberData Alternate VTEC ERM RPM | Alternative limit configuration |
645F |
2 | UberData Alternate VTEC ERM RPM | Alternative limit configuration |
6464 |
2 | UberData Alternate VTEC ERM RPM | Alternative limit configuration |
6466 |
2 | UberData Alternate VTEC ERM RPM | Alternative limit configuration |
Important
All offset addresses are relative to the RAM base address. Verify compatibility with your specific ROM version before applying modifications.
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