All data are quite preliminary. I'm sure there are errors and important omissions. Please correct or fill in by an e-mail to me!
Last update: 28th September, 2004

Engines rated in order of importance: Major | Medium | Minor | Little
(Note that this is not a performance or quality rating.)
Types of Induction:
FI = Front; RD = Rear Disc; DI = Rear Drum, air going radially Into drum and axially to crankcase; DO = Rear Drum, air going axially into drum and radially Out to crankcase; RR = Rear Reed

Team Racing A and FAI F2C 2.5 cc Diesels In the beginning just about any ball bearing diesel could find its way into the T/R circle. Through the developments mainly by Bugl, Theobald and a number of Russians, T/R became an affair for purpose-designed specials, a process completed in the mid-'70s.
Engine	Country	Designer(s)[Manufacturer]	Year	Comment
ED Racer	England	K. E. Day	1950-55	RD
Oliver Tiger	England	John A. Oliver	1952-79	FI. The classical T/R engine, vastly superior to anything else during the fifties
Webra Mach I	W. Germany	Günther Bodemann ?	1954-56	RD
DA Drabant 2.5D	Norway	David Andersen	1952	FI
Barbini B40	Italy	Bruno Barbini	195?	FI
Rivers Silver Streak	England	A. E. Rivers	1958	FI. Needle roller bearings
Super Tigre G.30	Italy	Jaures Garofali	1956-58	DI, Oliver style cylinder.
MOKI TR-4	Hungary	Gyula Kriszma	1959	FI
MOKI TR-6S	Hungary	Gyula Kriszma	1961	FI, Oliver copy
Eta 15	England	Ken Bedford	1960	RD, Oliver style cylinder
MVVS TR	Czechoslovakia	Sladky, Drazek ?	1957	FI
Taifun Blizzard	W. Germany	Hans Hörnlein	1958	RR
Zeiss-Jena 2.5	E. Germany	?	1956-60	Short stroke. RD or RR
Super Tigre G.20/15D	Italy	Jaures Garofali	1960-70	FI, Cross flow porting without piston cam.
Bugl	Austria	Paul Bugl	1960	FI
Micron Meteor Racing 2.5	France	André Gladieux	1960-68	FI
Schlosser 2.5 TR	W. Germany	Benno Schlosser	1961	FI. Oliver Tiger style.
Taifun Orkan	W. Germany	Günther Bodemann	1962	RD, ETA 15 copy
Webra Mach II	W. Germany	Günther Bodemann	1964	FI, Oliver style cylinder, Cox style venturi, Long stroke
CSKAM-1	USSR	?	196?	FI
RITM	USSR	Boris Krasnorutski	1968	DI
MVVS TRS	Czechoslovakia	Josef Sladky, Milan Drazek ?	1968	FI, Rear exhaust
HP 15D	Austria	Paul Bugl	1966	DO, Schneurle porting. First commerically available "modern" T/R engine
Super Tigre G.15D RV	Italy	Jaures Garofali	1967	RD
MOKI TR-7 & 8	Hungary	Gyula Kriszma	1967-74	FI, Schneurle, Rear exhaust
Kosmic 15D	Italy	Cesare Bossaglia, Italo Magrotti	1969-74	RD
ARM	USA	Roger Theobald (John Barr)	1969-72	DI
PB 15D	Austria	Paul Bugl	1971	DO
Rossi 15D	Italy	Rossi brothers	1970	FI. Started as user diesel conversions of the glow that came in 1968
Rossi 15D RV	Italy	Rossi brothers	1971-80	RD
TMA	USSR	Timofeev, Maslov, Krasnorutski	1970	DI
OMB	USSR	Onufrienko, Maslov, Bebesko	1972	DI
RAM	Canada	David Kelly, Ken Parent, Brian Fairey	1972	DO
K&B 15	USA	Roger Theobald	1972	DI, "Commercialized ARM", sold as a glow, had to be diesel converted by user.
Cipolla 2.5 Master DTR	Italy	Cipolla brothers	1975-84	RI, DO
LLAM	Spain	?	197?	Webra Mach II copy
Pares	Spain	Pares brothers	197?	RD
Nelson 15D	USA	Henry Nelson	1975-92	DI, Developed from K&B, AAC in 1979. Major importance
FMV	Netherlands	Enrico Flores, Rob & Bert Metkemeijer, Hans Visser	1977	DO or DI
UFO	USSR	?	1978	DI. ARM inspired?
BBF	Sweden/Canada	Mats Böhlin, Gösta Bengtsar, Brian Fairey, Ronny Carlsson	1978	DI, Front lugs and long flange for inverted mounting.
BG	Denmark	Jens & Hans Geschwendtner & Jørgen Kjaergård	1979	DO, DI. Developed from Bugl
CB 2.5D	USSR	Vladimir Suraev	1981	DI
OVM	USSR	Victor Onufrienko	1982	DI, '82 World Champ
BP	Bulgaria	Bodurkov & Popov	1980-87	DI
CS 15D-TR	Shanghai, China	?	1988	DI
MOKI TR-9	Hungary	Zoltan Bimbi	1989	DI

Later USSR specials, too many to count, are not listed.

Indebted for their assistance are:
Per Ehnwall (pictures from magazines, data), Mario Ferrero (B40 picture and data), Lloyd McLean (RAM), Jim Dunkin (virtually all colour pictures)