Change your cover photoUpload Change your cover photoUpload Change your cover photo Peter Platzer This user account status is Approved About About Posts Posts Comments Comments Hi, just pinging again about how to buy the Vacuum kit, very keen on getting it and trying it out! On Vacuum for your PPA This is wonderful. I'd like to order a set in case one is still available, including the 3D printed parts… On Vacuum for your PPA Great, thank you! On Throttle Hi, do you have an update on the components to measure and report air pressure in the tube? I would… On Throttle