Quote Originally Posted by barman View Post
p.p.s. the rb stands for skyline engine 20 means 2 litre 25 means 2.5litre and 26 means 2.6 litre and if there is a t after it it means turbo
so rb20de means 2litre skyline non turbo
where as rb26dett means 2.6 litre skyline twin turbo and rb25det means 2.5litre skyline turbo

hope this helps
if im not mistaken 'rb' stands for race bread 'd' stands for double overhead cam and 'e' stands for fuel injected as you said 't' is for turbo open to correction on this