Jkm Performance Home
Contact JKM JKM Gallery Section Rolling Road Services ECU Tuning services at JKM Services at JKM Online shop & Products About JKM Return to the JKM Home Page

Total Basket Items  
Click here to View Your Basket
Return to the Shop Front Page
JKM Search Powered by FreeFind
Basket Total Exc Vat


JKM can supply and install many 'Stand Alone' programmable Engine management units.
These are generally intended for use on competition vehicles but they also have applications for high performance modified road vehicles. All systems can be installed and calibrated in house by JKM at very competitive prices.
If you have a special requirement on installation such as bulkhead connectors for quick and simple engine removal etc JKM can accommodate these special installation requirements, contact us for more advise if you have a special requirement.

JKM can advise a suitable system to be fitted to most engines. Usually on a modern engine the existing crankshaft, Coolant, Air temp and other sensors can be re-used. If this is not the case then we can provide a full range of temperature sensors, crankshaft sensors and trigger wheels, pressure sensors etc.


 
The Emerald K3 engine management system handles full 3D mapping of both ignition and injection on normally-aspirated and turbo-charged engines. Its easy programmability and flexibility in adapting to existing engine installations and sensors make it a particularly good choice for people wishing to convert to mapped ignition and/or injection.

The new K3 ECU is the most significant step forward for Emerald in over a decade of ECU design, development and manufacture. The new firmware and software packages take Emerald into a realm where it can stand comparison with systems costing up to three times as much. For example the K3 has a CAN bus (controller area network) and now links direct to the AIM dashboard.

Below is just a preview of some the capabilities of the Emerald K3 system, for a full overview visit the Emerald website. which can be found > Here <
    Click to Enlarge - Emerald K3 ECU System


Emerald K3 ECU System

Emerald K3 ECU System £580.00 + Vat
Including £80.00 JKM Mapping Vouchers...

------ Emerald K3 Optional Extras Shown Below ------
-Please Note these items can not be purchased separately-
250 KPA Map Sensor £70.00.........  
300 KPA Map Sensor £90.00.......... 
Air Temperature Sensor £12.50.........  
Coolant Temperature Sensor £12.50........  
Throttle Position Sensor £25.00........  
2 Pin mini Timer Socket £2.50........  
3 Pin mini Timer Socket £3.00........  
USB to Serial Converter Lead £19.99........  

..............
    You can now order your Emerald K3 ECU On-Line.
Upon receipt of your order we will send you an Email and request details of your engine to ensure that a suitable 'start up' base map is installed by Emerald
.

As a bonus JKM are now including £80.00 of JKM Mapping vouchers FREE with all Emerald K3 ECU's supplied by us*

*The supplied mapping vouchers will have a value of £80.00 (Including Vat) and they can only be used on a rolling road Mapping session at JKM Motor Services Ltd, Portsmouth, PO3 5RD.
The vouchers are only for use against the ECU serial number that is supplied and written on the vouchers. The vouchers are not transferable for use on other products, nor are they transferable to other people or into a cash value.

Please note that although the shipping options listed against the Emerald are the normal 24hr or 48hr delivery, Emerald ECU's can take up to 21 days to be supplied to JKM.
 

Click to Enlarge Click to Enlarge
Emerald K3 Screen Shot
Control mode selection - Adaptive Mapping

The 16 x 32 cell Feedback mode table allows you to set the mode of operation (open loop, closed loop, adaptive) for any speed or load site.
 
Emerald K3 Screen Shot
AFR Target Selection - Adaptive Mapping

The 16 x 32 cell AFR target table allows you to set the desired AFR that you wish the ECU to target for any given speed or load site.
 
Emerald K3 Screen Shot
Sensor Calibration (if required)

The ECU’s air, coolant and auxiliary temperature sensor inputs can be calibrated to read from many different sensor types.
Out of range sensor readings and/or a failed sensor can be detected.
     
Click to Enlarge Click to Enlarge Click to Enlarge
Emerald K3 Screen Shot
Triple Map Selection Switch

The ECU can store up to three completely separate maps. If set to do so the ECU will allow you to freely switch between maps on-the-fly. The mapping software also holds three maps in memory and switch maps in sync with the ECU.
 
Emerald K3 Screen Shot
Adjustable speed site positions

The Emerald Contains 32 speed sites (rpm)
Speed sites are adjustable to a resolution of
1 rpm (one rpm).
 
Emerald K3 Screen Shot
Adjustable Load Site postions

Load Sites are user configurable
Throttle position based : Adjustable to a resolution of 1% MAP sensor based : Adjustable to a pressure of 1 KPa.

JKM Stages 1, 2 and 3
Emerald K3 Manual 800KB
Click Above for information on
JKM ECU Tuning Stages 1, 2 & 3
Click Above to view the Emerald K3 Manual. You will need PDF viewer.


Jkm Motor Services Ltd, Bolde Close, Copnor, Portsmouth, Hampshire, PO3 5RD, Registered in England No 4456400 / VAT GB 758251218
Website and Content Copyright © JKM Motor Services Ltd 2006 All rights reserved