ME7 Tuning Information

Guides

• Adding anti-lag launch control and no-lift shift

Notable User Contributions to the Forum

• MAF
  • MAF and injector scaling
  • MAF scaling vs recalibration?
  • MAF Diameter Suggestion
  • MAFless discussion
• Injector scaling
  • MAF and injector scaling
  • Siemens Mototron DEKA IV 630cc Injector Specs
  • Bosch EV14 Injector Migration
• Boost PID
  • Boost PID Tuning
  • PID controller from square one
  • PID tuning... info and a control loop simulator
• Timing
  • KFZW & KFZWOP maps explained
  • Difference between ignition maps: KFZW and KFZW2
  • Severe timing oscillations
• Knock Control
  • Knock Control Explanation
• Launch control
  • Raised rev limiter (does not build boost)
  • Anti lag launch control and no-lift shift
• Methanol Injection
  • Meth and Tuning
• E85
  • E85 Tuning Methods
• Emissions
  • EVAP, SAI, Rear O2 and EGT removal
• Misc
  • Simple Coolant Temperature Based Rev Limit
  • How the SKC Immobilizer code is stored in 95040 EEPROM

ECU Tables and Constants

• MAF and Air Mass
  • MLHFM - MAF Voltage to Air Mass Conversion Factor
  • KFKHFM - Air Mass Correction Scaler
  • MLOFS - Air Mass Offset
  • KFMLDMN - Min Air Mass Limit
  • KFMLDMX - Max Air Mass Limit for Diagnosis
  • FWMLHFMMN - Min Altitude Corrected Air Mass Limit Scaler
• Intake Cam Shaft
• Boost
  • EDLDRP - Boost deviation limit
  • KFLDHBN - Maximum Compressor Pressure Ratio for Specified Load
  • LDORXN - Maximum Corrected Specified Load when Overboosting
  • LDIATA - Intake air temp correction for load pressure regulation I limit
  • KFLDIMX - Load pressure regulation uncorrected I limit
  • LDDIMXN - Load pressure regulation upper I limit offset from uncorrected I limit
  • LDDIMNN - Load pressure regulation lower I limit negative offset from uncorrected I limit
  • KFLDRQ2 - Load pressure regulation D parameter when not overboosting
• Load
  • LDRXN_1_A - Uncorrected specified load without knock
  • LDRXNZK - Uncorrected specified load with knock
  • KFTARX - Intake Air Temp Correction Factor for Specified Load without Knock
  • KFPBRNW - Correction Factor for going from intake pressure to cylinder pressure during max camshaft advance
  • KFPBRK - Correction Factor for going from intake pressure to cylinder pressure during min camshaft advance
  • KFURL - Conversion factor from pressure to load
  • KFPRG - Internal Exhaust Gas Partial Pressure
  • KFMIRL - Corrected Specified Engine Load Max Limit
• Ignition Timing
  • KFZW - Target ignition angle with min intake cam adjustment
  • KFZW2 - Target ignition angle with max intake cam adjustment
• Fuel
  • KRKTE - Load to Injection Time Conversion Factor
  • KVB - Constant for fuel gauge
  • TVUB - Injection Time Correction Offset Based on Voltage
• Lambda Target from Component Protection
  • Lambda target calculated as: (KFLBTS + (DLBTS * KFFDLBTS)) * FBSTABGM
  • KFLBTS - Component Protection Target Lambda
  • DLBTS - Component Protection Target Lambda Offset
  • KFFDLBTS - Scale Factor for Component Protection Target Lambda Offset
  • FBSTABGM - Component Protection Target Lambda Scaling Factor
• Idle
  • NLLM - Min Idle Speed 1
  • KFMRESK - Idle Torque Base With Clutch Depressed And Speed Below Limit
  • KFMRES - Idle Torque Base With Clutch Not Depressed Or Speed Above Limit