Please also see under the 7/8ths scale section.
Here is Zach Bond's video of his Regner Vincent - one of the first to be fitted with a Summerlands Chuffer.
Here is Gordon Miles' Regner Willi fitted with a prototype resonator/chuffer disguised a s a false chimney. It is pulling a reasonable load on the Summerlands Light Railway.
Here we have John Robinson's much modified Regner Lunmerjack hauling logs on his railway in New Zealand. Manawanui is fitted a shorter than standard chimney as he works to 1:25 scale but the standard SCGP1 fitted fine.
Here we have a video from Shawn Viggiano featuring his Regner Lumberjack running on the Kittatinny Mountain Railroad. The loco is fitted with the SCGP1 Summerlands Chuffer.
Here is my much modified Regner Vincernt hauling 7/8ths" scale Acme stock on the Summerlands Light Railway.
Alan Regan, Chairman of the 16mm Association fitted a Chuffer to his Regner 99-222 loco back in 2016 and with the help of his son Rob, sent me this little video This mighty 2-10-2 tank engine is working hard and really sounds 'the business'.