RJL has been producing engines for 20 years. Many designs have never made it to mass production. Here's a rare peek at some of our never before seen prototypes.
1969 - Cox Concept II Rear Intake ---- 1969 - Cox Concept II Front Intake Designed by Bill Atwood. .29 & .35 size
1972 - Cox .049 prototype made from castings
1974 - Original Kraft .61 Swirle Schnuerle
1984 - RJL 6 cylinder, 60cc, 2 stroke
1984 - RJL 4 cylinder, 40cc marine engine