Reference
Australian Domestic Market (OzDM) Vehicle Specifications
Technical overview of Australian Domestic Market (OzDM) Honda vehicle specifications and ECU configurations.
P12 ECU Technical Reference
Technical reference for the P12 ECU used in 1992-1995 Honda Prelude S models equipped with the F22A1 engine.
Wide Open Throttle (WOT) Definition and Tuning Significance
Definition and technical significance of Wide Open Throttle (WOT) in Honda engine management, fuel mapping, and diagnost...
Acura Brand History and Overview
Overview of the Acura brand history and its evolution within the Honda automotive ecosystem.
Honda and Rover Technical Collaboration
Overview of the technical collaboration between Honda and Rover, focusing on shared engine platforms and ECU compatibili...
Detonation Resonant Frequency Calculation
Calculate the estimated detonation resonant frequency for Honda engines using the cylinder bore-based resonance formula.
PGMFI Administrative Contributors
Reference guide identifying the administrative contributors responsible for legacy PGMFI documentation and technical con...
Camshaft Profile Fundamentals
An overview of camshaft profiles, defining the fundamental measurements of cam lift, duration, and overlap for internal...
Engine Compression Ratio Fundamentals
An overview of engine compression ratios, defining the relationship between cylinder volume and the compression stroke.
Honda ECU Central Processing Unit (CPU) Overview
An overview of the Central Processing Unit (CPU) role as the primary controller in Honda ECU engine management systems.
Honda PCN ECU Hardware Reference
Technical reference for the Honda PCN ECU, including OEM part numbers and board identification.
Honda ECU Hardware Analysis: G-Spot Reference
Technical reference for the G-Spot forum, a dedicated resource for Honda ECU hardware analysis, reverse engineering, and...
Honda PCF ECU Hardware Reference
Technical reference for the Honda PCF ECU, including OEM part numbers and board identification.
Little Endian Memory Format
An overview of the Little Endian memory storage format used by processors in Honda ECU architectures, including the OKI...
NEC 2SD1780 Transistor Specifications
Technical specifications and cross-reference data for the NEC 2SD1780 NPN transistor used in Honda ECU hardware circuits...
Octal Numbering System
A technical overview of the octal numbering system and its application in digital logic, memory addressing, and bitwise...
PJ7 ECU Technical Overview
Technical specifications and application overview for the 1986-1987 Honda Prelude Si (B20A3) PJ7 ECU.
Random Access Memory (RAM) in Honda ECUs
An overview of Random Access Memory (RAM) in Honda ECU architecture, detailing its function as a volatile data storage m...