Bottomless Mod -

Because it significantly changes the air intake capacity, you likely need a remap or fuel tuner to ensure the engine doesn't run too lean. Helpful Considerations:

Many riders prefer to use aftermarket airbox kits (like Motohooligan) which are designed to optimize airflow while providing a better seal than a DIY modification. Bottomless mod

While it can increase peak power, removing the intake runners can affect laminar airflow, which might negatively impact low-end torque for street riding. Because it significantly changes the air intake capacity,