Porsche Cayenne 958 3.0 TFSI Stage 2 ECU Tuning File – SIMOS8.5 S8500L3000000 (Performance...

  • Thread starter Thread starter Bin
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  • Thread starter Thread starter Bin
  • Start date Start date
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Bin

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A new product by Bin is available: Porsche Cayenne 958 3.0 TFSI Stage 2 ECU Tuning File – SIMOS8.5 S8500L3000000 (Performance Upgrade) 0003 - Stage 2 performance remap for Porsche Cayenne 958 3.0 TFSI with SIMOS8.5 — more torque, quicker spool, flawless drive


Porsche Cayenne 958 3.0 TFSI Stage 2 ECU Tuning File – SIMOS8.5 S8500L3000000 (Performance Upgrade) 0003

Description​

ParameterValue
Producer:Porsche
Series:Cayenne 958
Model:3.0 TFSI
Model Year:2016
Type (Engine):Turbo-Petrol
Displacement:3.0
Output:333.0PS / 244.9kW
Gear:Automatic transmission
Producer (ECU):Siemens/Continental
Build (ECU):SIMOS8.5
ECU-Nr. ECU:7P5907551C
Software:S8500L3000000
SW-Version:0003
Checksum:All CS ok, Plugin OLS818 v3.29, Siemens Tricore
CPU:Siemens Tricore
Eprom 8-Bit sum:E5D0
Nested Versions:1 modified version included (Stage 2) + Original for reference
Project Type:Partial (partially coded)
Project Size:2 097 152 bytes
Read Hardware:CMD Flash

Extended Product Information​

  • Stage 2 ECU tuning for Porsche Cayenne 958 3.0 TFSI (SIMOS8.5)
  • Boost and torque management recalibrated for stronger low- and mid-range pull
  • Throttle mapping reworked for snappier pedal response and smoother tip-in
  • Lambda and injection timing strategies refined for high-octane fuel compatibility
  • Gear-dependent torque limits lifted for improved gearbox dynamics
  • Cold-start enrichment and warm-up logic untouched — OEM smoothness retained
  • All checksums corrected (OLS818 v3.29, Siemens Tricore)
  • Readout via CMD Flash, supplied as full binary — no patching needed
  • Dyno-tested in controlled environments across temperature/load ranges
  • Motorsport/off-road use only — check local compliance before use


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