Syvecs Calibration Switch yamaha plug & play ensuring perfect idle stability and

ensuring perfect idle stability and instantaneous throttle response across the entire RPM range

Built for the rigours of competitive motorsport

The ECU monitors fuel pressure

integrating a range of custom Bourne HPP components designed to bridge the gap between a fast road car and a dedicated competitive racer

For the GR Yaris

Syvecs Calibration Switch yamaha plug & play ensuring perfect idle stability andSyvecs Calibration Switch The Syvecs Calibration Switch is a high quality rotary selector that allows drivers to change engine maps and vehicle strategies on the fly without the need for a laptop. Connected to a single analog input on the Syvecs ECU, this switch provides an intuitive way to toggle between different levels of performance, fuel types, or safety settings. Whether you need to switch from a low boost street map to a high boost track map,