HPAcademy Practical Reflash Tuning Course

Introduction
How To Use This Course
Disclaimer
Tuning on the Road or Racetrack

REFLASH BASICS

What is Reflashing
Live Tuning vs Reflashing
Required Hardware
Reflashing Precautions
Warranties
Open Source vs Commercial Software
Custom Software Patches
Torque Limits

OPERATING PRINCIPLES

MAF-Based ECUs
Speed Density-Based ECUs
Load Measurement
Open Loop vs Closed Loop
Compensations

BASIC TUNING

Data Logging
Fuel Delivery
Ignition Timing

ADVANCED TUNING

MAF Rescaling
Injector Scaling
Aftermarket Injector Scaling – Subaru
Speed Density Conversion
Boost Control
Transient Tuning
Diagnostic Trouble Codes
Knock Detection

THE 6 STEP PROCESS

Step 1: Downloading Stock ROM
Step 2: What Modifications Have Been Performed?
Step 3: Configure Base Tune File
Step 4: MAF/Injector Scaling
Step 5: Optimising The Tune
Step 6: Confirm Calibration On The Road

TUNING WITHOUT A DYNO – ROAD TUNING

Introduction
Disclaimer
Steady State Tuning
Full Power Tuning
Worked Example

Introduction
Step 1: Download Existing ROM
Step 2: What Modifications Have Been Performed?
Step 3: Configure Base Tune File
Step 4: MAF Calibration
Step 5: Optimising The Tune
Step 6: Confirm Calibration On The Road

HP TUNERS – HOLDEN / HSV R8 / CHEVY SS – BASIC

Introduction
Step 1: Downloading Stock ROM
Step 2: What Modifications Have Been Performed?
Step 3: Configure Base Tune File
Step 4: MAF/Injector Scaling
Step 5: Optimising The Tune
Step 6: Confirm Calibration On The Road

HP TUNERS – HOLDEN / HSV R8 / CHEVY SS – MAF RESCALE / VVE CALIBRATION

Introduction
Step 1: Downloading Stock ROM
Step 2: What Modifications Have Been Performed?
Step 3: Configure Base Tune File
Step 4: MAF/Injector Scaling
Step 5: Optimising The Tune
Step 6: Confirm Calibration On The Road

HP TUNERS – HOLDEN / HSV R8 / CHEVY SS – 1 BAR SPEED DENSITY OS

Introduction
Step 1: Downloading Stock ROM
Step 2: What Modifications Have Been Performed?
Step 3: Configure Base Tune File
Step 4: MAF/Injector Scaling
Step 5: Optimising The Tune
Step 6: Confirm Calibration On The Road

HP TUNERS – FORD ‘BOSS’ 6.2L V8 F150 + ROUSH SUPERCHARGER

Introduction
Step 1: Downloading Stock ROM
Step 2: What Modifications Have Been Performed?
Step 3: Configure Base Tune File
Step 4-A: MAF And Injector Scaling
Step 4-B: Speed Density System Calibration
Step 5-A: Optimising The Tune
Step 5-B: Steady State Tuning
Step 5-C: Configuring Torque Tables

ECUFLASH – V11 SUBARU STI

Introduction
Step 1: Downloading Stock ROM
Step 2: What Modifications Have Been Performed
Step 3: Configure Base Tune File
Step 4: MAF/Injector Scaling
Step 5-A: Optimising The Tune
Step 5-B: Boost Control
Step 6: Confirm Calibration On The Road

COBB – SUBARU WRX

Introduction
Step 1: Downloading Stock ROM
Step 2: What Modifications Have Been Performed?
Step 3: Configure Base Tune File
Step 4: MAF/Injector Scaling
Step 5: Optimising The Tune

HONDATA – HONDA DC5

Introduction: Introduction to Hondata
Step 1: Downloading Existing Calibration/ROM File
Step 2: What modifications have been performed?
Step 3: Configure Base Tune File
Step 4: MAF/Injector Scaling
Step 5-A: Optimising Individual Cam Maps and Optimising Cam Target Map
Step 5-B: Optimising VTEC change over point
Step 5-C: Steady State Tuning and Live Tuning
Step 5-D: Adjusting all Maps Simultaneously

ECUTEK – FRS / BRZ / TOYOTA 86

Introduction
Step 1: Downloading Stock ROM
Step 2: What Modifications Have Been Performed?
Step 3: Configure Base Tune File
Step 4: MAF/Injector Scaling
Step 5: Optimising The Tune
Step 6: Confirm Calibration On The Road