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Sprung Diesel Bogies

We offer a range of etched brass kits for adding sprung suspensions to proprietary 4mm scale diesel locomotives as part of a conversion to EM or P4 gauges. Prices and details here.

Take our site tour and step beyond the simple "Drop-in" conversion…

Bogie Detail Bits

Cosmetic details from our sprung bogie kits, available separately. Details here.

Updates to Instructions

Most recent updates to instructions: 6th Jan, 2017.

Revision details here.

Instructions main index here.


Come and see us on our trade stand, for demonstrations, sample builds and kits for sale.

  • Scalefour North
    Queen Elizabeth Grammar School
    1st - 2nd April, 2017

  • Expo EM
    Bracknell Leisure Centre
    13th - 14th May, 2017

  • RailEx Aylesbury
    Stoke Mandeville Stadium
    27th - 28th May, 2017

Latest News

29th December, 2016

New Class 40 and Peak 1Co-Co1 sprung bogie kits, now available.

Class 40 instructions here (html) and here (pdf).

Peak instructions here (html) and here (pdf).

News Archive.

Running Notices

There is an in-depth review of our Class 25 suspension kit in the Model Railway Journal, issue No. 231.

Currently working on new kits for Bachmann Class 66 locos.

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