This is a very good question. However, story wise it's because they could perform only one test drive before this attempt due to both the cops on the Aqualine and the fact that Mc and Italian-san also have their jobs to do.
Imagine if they could do calibrations on the Lp every day 🤩
What? The man lost his cars because of an overinflated ego and because he couldn't priorities right (his pride over his cars). Not because "his dream wasn't real". In a way he is a dirty mirror of our MC. Something which could have happened to him out of desperation and that I find quite scary.
Ah, yes. You couldn't beat her machine when it was at full power, but beating it when it's damaged will surely prove your car is the better one. Truly the performance test of the ages...NOT!
Car people: is it true that the Countach is better that modern cars because it doesn't use computers and other electronics for performance? If yes, why are we not replicating this in modern cars?
1. This is going to be JoJo with cars, right?
2. Also, just because the Countach was doing something absurd in the background, doesn't mean you should have been going that fast Mr. Shin-chan.
3. Imagine getting the ever so annoying slice of life part where the dude realizes he has to get the...