Openflash Performance

First Things First (Start Here) 2

• Common Terms and Acronyms Used Throughout This Guide
• What This Guide Will NOT Teach You

Basic OpenFlash Tablet Operations 4

• How-To: Recalibrate OFT Touchscreen
• Screen Rotation (180 degrees)
• Troubleshooting: Basic OpenFlash Tablet Operations
• OpenFlash Tablet OFTCODE List

Quick-Start Visual Guide (Reading, Writing Your Vehicle ECU) 1

• ECU Read/Write Quickstart (Flow Chart)

Reading ECU Data 8

• When can your ECU be READ by an OFT?
• Precautions: Reading ECU
• How-To Read your ORIGINAL ECU Tune File
• Different types of ECU READ operations: Virtual Read or Actual Read
• Actual ECU READ Vehicle Types

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Auto-Generating Tune Files 4

• What is a Mod-File Database?
• How-To Load a Mod-File Database to an OFT
• Auto-Generating Tune Files After Installing OFT to Vehicle
• Troubleshooting: Auto-Generating Tune Files

Uploading New, OTS, or Custom Tune Files 5

• Where do I find tune files compatible with my vehicle?
• First, What Type of ECU Read Was Performed?
• How-To Upload Tune Files After Actual Read
• How-To Upload Tune Files After Virtual Read
• Troubleshooting: Uploading New Tune Files to OFT

Writing ECU Data 5

• When Can You Write a New Tune to Your ECU?
• Precautions: Writing ECU
• How-To Write Your ECU Tune File
• Going Back to Stock (Original Tune File)
• Troubleshooting: Writing ECU Data