This product is for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles.
Purchasing this product requires you to sign our Vehicle Compliance Waiver here.
J's Racing can reprogram your ECU in accordance with your tuning specification. J's Racing ECU optimizes the air/fuel ratio and ignition timing for maximum power / torque. Core exchange only. You have to send your ECU to J's Racing.
ExampleMax Rev 8,600 rpm (AP2), 9,200 rpm (AP1)Idle 900 rpmWarm up idle 2,300 rpmFuel map OptimizedIgnition timing OptimizedSensor value OptimizedKnock sensor CompatibleImmobilizer Compatible (cancelled for US version)Speedometer limit Disabled
Started in Osaka Japan, our specialty has always been tuning and developing the performance parts for Honda vehicles. We also actively host track events for our customers and participate in several race series. All of our products and tuning menus are the fruit of the countless test and research on the actual race tracks and test courses. It has been our philosophy that only the products which meet or exceed the very high standard set by us are to be released to the market We believe it is this philosophy which results in the worldwide popularity of our products from the North America, Asia, Oceania, and Europe.