As all models are tested in accordance with GS/TUV safety standards. It is company policy not to exchange engines which have been fired. Any engines requiring repair in warranty will be returned to Mamod and carried out quickly and efficiently. For engines out of warranty these may be returned for repair estimate, or if a resonable description of the fault is sent to us we can quote an approximate repair cost.

The descriptions and technical details for all these controls are shown on the linked photo. Click on the 'Details' link to see them.