【Application】The Tuning Fuel Boost Pin is suitable for all 200 and 300 TDI engines. Such as for Land Rover Defender, for Land Rover Discovery, for Range Rover..【Function】Tuning Fuel Boost Pin is a mechanism in the injection pump , which allows you to limit the amount of fuel at low revs, and the absence or low pressure boost. However, when the pressure rises to automatically give a higher dose of fuel. Eccentric pin which allows you to adjust engine settings..【High Quality】High power, make your driving more smoothly. Cast by premium iron material for high hardness and maximum durability. Strong temperature resistance, excellent performance to maintain normal or better operation..【Easy Installation】Very easy to install and remove. A perfect replacement part for the old or broken one. If you fully understand your vehicle, you can choose to install it yourself..【Note】Please kindly confirm the fitment and size detail before ordering to make sure this item is perfectly fit. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!