
lol, it's all confusing to me. I just know AW11, SW20 & Spyder. I know mine's a 1990 SW20 MR2 non-turbo, I take it to the mechanic & say, ok it's due for a service & leave it at that. Altho I might ask a few questions here first next time.
The other thing I have been wondering about is ADUB, SDUB, etc. What does that stand for? It's probably a dumb question, but hey, if ya don't ask, ya don't find out, lol