• Want to know if the tune you currently have is worth the value you paid for?
   

• Interested in an independent review/opinion on how your vehicle is performing currently?
   

• Currently having performance issue and would like an idea on what is going on (limited explanation will be the response)?

Send us a scan log from HP Tuners or even any type of OBD-II/CANBUS scanner! Let us know exactly what you want us to review.


Requirements:
- Log must be in one of the following formats:
   - .CSV (comma separated values)
   - .HPL - native VCM Scanner log format 
   - Datazap URL


Parameters / channels that MUST be included in the log file (no preference in unit values):
- Time (elapsed is fine)
- Actual Throttle Position
- Desired/Commanded Throttle Position*
- RPM
- Gear
- MAF
- MAP
- IAT
- KR (total and/or each cylinder)
- Total active misfires
- Advanced Spark Timing
- Injector duty cycle and/or Pulse Width
- Desired lambda / O2 target*
- Bank 1 (and bank 2, if applicable) O2 mv (if narrowband) or O2 lambda (if [broad/wide]band)
- Short Term Fuel Trim [STFT]
- Long Term Fuel Trim [LTFT]
- Fuel Pressure Desired*
- Fuel Pressure Actual
- Engine Load %*
- [Calculated] Engine Load*
- Wastegate duty cycle (for turbo equipped applications)*
- Cam (Intake/exhaust) desired angle (if phasers exist in the application)*
- Cam (Intake/exhaust) actual angle (if phasers exist in the application)*

*Some applications have this, depending on the engine's computer model

! IMPORTANT ! - If any channels are missing - your log will NOT be analyzed