Welcome to our web-site: http://truejdm.com e-mail: info@truejdm.com

Our Last Orders

Throttle spacer for Toyota Vanguard (2 AZ-FE/ACA 33W) to New Zealand


Original front mudguards R&L for Honda Fit GD1 early version to New Zealand


CUSCO rear swaybar for Toyota MR-2 SW20 to Australia


PiggyBack = Air Fuel Ratio Controller

Air Fuel Ratio Controllers, or popularly PiggyBacks, are used for air-fuel setting, VTEC switching points, and for other tuning. What about ECU? Usually PiggyBack is used when there is no oppotunity to set up a standard ECU. 

Piggyback ECU’s are wired to work with the factory ECU.  They operate in various ways. Some of them modify the injector duty cycle control signals as they travel from the ECU to the injectors. Others modify input data to the ECU (like MAF for example), effectively “tricking” the ECU into delivering more or less fuel at a given RPM.
Typical connection scheme

Here are some examples of the most popular piggy-back fuel controllers:

APEXI: AFR CONTROLLERS
We do not exactly know who was a pathfinder in this tuning opportunity but in our opinion the most productive in models  brand is APEXI. There are S-AFC ( Super Air Flow Controller), V-AFC

Ignition system: basic knowledge

There are many different types of ignition systems. Most of these systems can be placed into one of three distinct groups: 
1. the conventional breaker point type ignition systems (in use since the early 1900s); 

Our Best Orders in New 2014 Year!

Apexi P-NBC for Subaru to NZ

ZERO SPORTS sequential controller for Legacy  BD5 · BG5 · BE5 · BH5 to Finland

APEX Power FC + EL commander for S14 SILVIA to NZ

BLITZ throttle controller FULL AUTO LIGHT for Impreza GH8 turbo A model to NZ

Headlights for Honda Integra DC5 to AU

We are grateful to our customers - real judges of genuine japanese quality - for their trust!
Looking forward to hearing from you in the nearest future!
Good luck!
Your True JDM!







We offer


Dashboards (original or performance for 300 km/h), 
ECU's(original or tuned), headlights, radiator grill, 
tail lights, controllers, switches and much more!!! 

Simply give us free request through e-mail or contact form

 info@truejdm.com;                      true_jdm@yahoo.co.nz


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