Modified LEGO Pneumatic Switch - New Style Instructions you will also need an

you will also need an air supply from an Air Compressor or Air Tank (You can also use Lego Air Pumps)

- Requires 6x AA batteries (not included)

Complete Kit - MK3 V8 Lego Pneumatic Engine - Twin Turbo Switchless

The Hyper Speed L Motor has an Upgraded Electric Motor capable of 3000 RPM

42cc Total Engine Displacement

Modified LEGO Pneumatic Switch - New Style Instructions you will also need anModified LEGO Pneumatic Switch New Style Fast Shipping Worldwide Please Select the Quantity Lifetime Warranty on all Parts and Motors Modified for Maximum Airflow and Switching Performance, upgrade your Lego Pneumatic Engine with these Low friction ready to go switches. Just drop into your engine and you will see a Massive increase in Power and RPM Instantly. All switches are tested for leaks and lubricated with a silicone. Ports are drilled out to 1.