Syvecs Bosch LSU 4.9 Honda F20C ECU's these springs provide the necessary

these springs provide the necessary seat pressure to prevent valve float and maintain seal integrity against high backpressure

This is critical for tyre warming at the drag strip or performing 2WD dyno runs

Designed for both Manual and Automatic (7AT) variants

The Expander is housed in a compact

Syvecs Bosch LSU 4.9 Honda F20C ECU's these springs provide the necessarySyvecs Bosch LSU 4. 9 Wideband Lambda Sensor The Syvecs Bosch LSU 4. 9 is a professional grade wideband Bosch Lambda sensor designed to measure the proportion of oxygen in exhaust gases. This sensor is a critical component for modern engine management, providing the high speed, high accuracy feedback required for closed loop fueling control. Unlike standard narrowband sensors, the LSU 4. 9 provides a precise Air Fuel Ratio (AFR) reading across a vast