Stage 1 E40 V2.3 -T-MPI2 No MPI Activation Scene
Driving: Started with a 2nd-gear pull in Manual. Hit the rev limiter, held it for a bit, shifted into 3rd, then grabbed 4th and continued. Logged that entire sequence.
ChatGPT log review (v2.3e40 mpi2.CSV):
- TI_1_MES_MPI[0] stayed 0.000 ms from 1,508 → 6,943 rpm. No MPI activation during the whole pull (idle → WOT → rev limiter → shift 2→3→4).
- WOT begins ≈ 0.91 s (throttle ~81%+).
- Rev limiter hit ≈ 6.04 s (~6,943 rpm).
- Upshift observed ≈ 11.95 s (rpm drops then climbs again).
- DI pulse reached ~7.0 ms at peak.
- Low-side pressure ~5.68–7.33 bar; HPFP rail ~139–240 bar.
- STFT B1 roughly −8.6% → +7.8%.
My observation: MPIs never turned on. The car ran fine, and I couldn’t tell that the file had changed.