Yoshimura

TOP > Products > Race Kit Parts > Racing ECU set Ver.2.1

Racing ECU set Ver.2.1

Racing ECU Ver.2.1

Racing ECU Product information & Download

Racing ECU Set / Engine Management Professional Ver.2.1

Part No. 490-50A-3000

Racing ECU Contents
490-50A-1001  Control unit, FI
490-50A-2000  Interface cable

Updating list: Ver.2.1
* Map grid assignment
* Adjustment of shift switch sensitivity
* Fuel injection control base map
* Change over timing from T-Map to D-Table
* ETV ratio
* Additional function to adjust ETV ratio
* Traction control quality
* Additional file to monitor Traction control operation
* Bug fix

Necessary item

406-50A-1000 / 406-50A-2000
Wiring harness set

764-50A-0000
Second air blind set

764-50A-1000
Evaporation purge line plug set

Model / YearPart numberOperating environment
Racing ECU setWiring harness set
GSX-R10002017-2018490-50A-3000406-50A-1000OS : Windows 10
Windows 7
GSX-R1000R
GSX-R10002019406-50A-2000
GSX-R1000R

Download

Download the instruction, Setting Support Tool, Racing ECU software and USB driver.

Download

Wiring diagram is available and possible to download from the product site.

Installation

Follow the downloaded instruction to install Racing ECU software and USB driver.

Functions

Fuel injection controlIgnition timing controlEngine brake controlIgnition cut timing
ETV Ratio AdjustmentSpeed limitingOver rev limit *1Engine condition monitoring
Traction controlRam air compensationBlipping controlAnti wheelie control
Launch control

*1: Require 210-50A-0001 ST-R Camshaft set

Updating list with details: Ver.2.1

* Map grid assignment
* Adjustment of shift switch sensitivity
* Fuel injection control base map
* Change over timing from T-Map to D-Table
* ETV ratio
* Additional function to adjust ETV ratio
* Traction control quality
* Additional file to monitor Traction control operation

* Bug fix

ECU data

There are 2 of compensation map preprogrammed in the Racing ECU.

- Base map of SB-JSB_19R 1000.GSD (0% value) is ready for SB/JSB race use.

- ST_19R 1000.GSD is adjusted for ST race use.

* Engine setting would be changed according to weather or engine conditions.

* Analyze data with data logger or similar tool, and optimize engine setting.

<Recommended engine spec and compensation map details>

 Compensation map file nameSB-JSB_17R 1000.GSDSTD_17R 1000.GSD
Recommended engine specApplicable regulationSB1000/JSB1000ST1000
Fuel100 octane unleaded fuel
CamshaftYoshimura ST-R *2Standard
Exhaust systemYoshimura racing exhaust system *3
Head gasket thicknessT=0.45mm *4
Cylinder head grinding0.5mmNo modification
ClutchAdjustable BTL clutch set *5
(GSX-R1000L2-L6 Standard)
Standard
Air funnel#1/#4 short funnel *6Standard
Throttle tubeThrottle set (Quick throttle true circle type) *7
Compensation map detailsFuel injection and ignition timing0% map is ready for SB/JSB race use.
(Possible to make further adjustment.)
Preprogrammed map is ready for ST1000 race use.
(Possible to make further adjustment.)
Maximum rpm15,000rpm *814,700rpm

*2  210-50A-0001 ST-R Camshaft set

*3  150-50A-A1*G* / 150-50A-C1*G* Racing exhaust system R-11Sq

*4  A-F1110-14S Cylinder head gasket

*5  310-50A-0000 Adjustable BTL clutch set

*6  Modification of standard air funnel.

*7  Recommended item: 671-50A-1000 Throttle set (Quick throttle true circle type)

*8  To raise the engine rpm, 210-50A-0001 ST-R Camshaft set is required. If neglected, the engine would be severely damaged

<Important note>

These race parts have been developed in accordance with FIM/MFJ regulation. Follow and comply each race regulation to use any of them.

Specifications are subject to change without notice.

<Caution / Disclaimer>

These Race Kit Parts and information are intended only for closed-race circuit or competition use. And using these Race Kit Parts on the street is strictly prohibited.

Modification of emissions and noise- related parts may breach not only US federal, state but also any emission laws in each country.

Race Kit Parts and damage caused by these parts are not covered by a Suzuki warranty.

Use of unauthorized parts and use in competition of a motorcycle intended for street riding can affect the vehicle's warranty.