Images: _1_ _2_
Approximate Date: 1975-1984
Owner: Lewis
Owner's website: http://www.lewismamods.piczo.com
Notes:
Images: _1_
Approximate Date: 1983
Owner: Spokesman
Owner's website: http://spokessmann.tripod.com/index.html
Notes: This Mamod SP5 twin dates from 1983. It was introduced into the updated stationary range in 1979 and featured exhaust to chimney and twin reversible cylinders. Production of this fine engine ceased in 1985, along with the SP1 and SP3.