Bug?

My tuning setup for the Hennessy venom gt should be giving me a top speed of 270.5 mph. But for some reason no matter what I try it always tops out at 209-210 can somebody help me out

Have you changed the transmission? 210 seems very low compared to what it can achieve

You probably need to tune your gears towards acceleration. Top speed is only good if you can actually reach it in a straight line without requiring downhill gravity to assist you.

One thing I noticed is that the tuning system will calculate when you tend to truly “top off”, increasing my acceleration actually increased the top speed (working on my A class LM002 Lamborghini).

What I can gather from that is that your car isn’t really topping out, it just takes too long to reach it for you to realistically reach it.

Acceleration tuning is a must.