- 1,108
- Australia
- HDTCommodore
a lot of people probably know, but f stands for formula, the first number is the number of cylinders (6 for 6, 0 for 10) the next two numbers are the last two digits of the year (example: 88 for 1988) the "/" and the letter at the end is the last initial of the driver (S for Ayrton Senna)