To save you time we've identified web sites that provide valuable information on Japanese car references, technical tips and JDM Engine installation guides to help you with your engine swap. Everything from Honda tuning to engine swap guides to Nissan ecu codes.  All this information is at your disposal, for FREE!

Tech Center Features References Engine Installation Guides General Tech Articles Turbo Information

Click below to go to the Tech page for your specific make: Mazda   |   Mitsubishi   |   Nissan/Infiniti   |   Subaru   |   Toyota/Lexus

Click here for our list of Nationwide Installation/Tuning shops


 

Mazda

References
Ford Probe GT ECU Diagnostics 
Mazda Miata Engine Codes And Engine Comparison
Mazda 4 cylinder Engine History and Interchangability Guide

Engine Installation Guides
Mazda MX-3 SE To Mazda MX-3 ZE

Mitsubishi

References
Engine Specs & Models
ECU Part Numbers
ECU Error Codes For 90-94 Models
ECU Compatibility
Power Conversion Tables

Engine Installation Guides
1G 4G63 Turbo Engine Into a 2G Car
RRE VDO Boost Gauge Instructions 
Intercooler Installation Instructions
1G to 2G Eclipse Turbo 4G63 Head Swap

General Tech Articles
How To A Cylinder Compression Test
How To Do A Leakdown Test
Intake & Exhaust Tech
Turbos & Intercooling Tech
Engine & Fuel Tech
Drivetrain Tech
Suspension & Brakes Tech
Dyno Tuning Tech
Electrical & Wiring Tech
Interior & Exterior Tech
Miscellaneous Tech
Torque Vs. Horsepower

Nissan/Infiniti

References
Nissan Engine Specs
ECU Identification & Trouble Codes
Nissan ECU Error Codes
Turbo Identification
Nissan ECU Identification Chart
N12 and N13 engine specs
SR20 Compression Calculator
Nissan Motor Matrix
S13 Chassis Primer
SR20DET Engine Specs

Engine Installation Guides
S13 SR20DET into a 1st Gen 240SX
S13 SR20DET into 89-98 240SX
L and Z Block Frankenstein Setups
L and Z Engine Block Info and Specs
Nissan Skyline RB25DET Engine Into A 240SX
300ZX Brake Upgrade 

Visit Nissan Tech for more information

Subaru

Installation Guides
WRX STI EJ20 Conversion

More coming soon...

Toyota/Lexus

References
Decoding VIN Numbers, Chassis Codes, Engine Codes, Code Locations & Engine Specs
All Toyota Engine Codes
Engine Swap Guide
3S-GTE Engine Comparison Chart
3S-GTE Wiring diagrams, ECU/Power Source diagrams & EFI Schematics for the ST205 and SW20
All Toyota Models And Their Corresponding Numbers
All The Turbo Engine Models And Their Specs
4A-GE 16V / 4A-GZE / 4A-GE 20V Specifications And Data

Engine Installation Guides
5M-GE to 7M-GTE Installation
7M-GTE to 1JZ-GTE Installation
3S-GTE Installation
3S-GTE Into A FWD Celica

Nationwide Installation/Tuning Shops

Listed alphabetically by State