| Location | Bytes | Description | Notes |
| 1292 | 1 | Vtec Coolant Temp Check | (0xD8 enables, 0xFF disables) |
| 1997 | 1 | Speed limiter Value | B7 is 183 km/h (114mph); FE is 254 km/h (158 mph) |
| 1998 | 2 | Speed Limiter Routine Bypass | Change from jge label_something to two NOPs (00 00) to disable speed limiter |
| 2BA3 | 2 | Checksum Jump Instruction | Change JEQ 2BB6 (C9 10) to SJ 2BB6 (CB ??) to disable checksum |
| 60E6 | 1 | Vtec Enable | (0xFF enables, 0x00 disables) need to verify ? |
| 60E7 | 1 | Knock Enable | (0xFF enables, 0x00 disables) need to verify ? |
| 60FA | 1 | Vtec VSS Check | (0x00 enables, 0xFF disables) need to verify ? |
| 60FB | 1 | Debug Mode | (0xFF enables, 0x00 disables) need to verify ? |