Quote Originally Posted by Dr Terry View Post
No L15 AFAIK.

L13 is 1600 Gemini, but the 1300 Torana LJ/TA was L60 Hi-Comp & L59 Lo-Comp.

How do you get Opel 1900 to abbreviate to BBO, Byron ?

Dr Terr
L13 came from Warren's book, lots of errors in it but I thought maybe because it was the first T car maybe they used the L13 code there first?

BBO = Big Block Opel.