It's a two hour glimpse into high-end twin-turbocharged V6 motors, how they work, their development and the struggles involved in taming them as they follow Ford/Cosworth in the mid-80s.
Even if you're not into racing, it's a neat snapshot of the R&D during the golden age of the TT V6. No doubt a lot of which ended up in our cars just five years later.
"Find out just what any people will quietly submit to and you have the exact measure of the injustice and wrong which will be imposed on them." - Frederick Douglas