Hope not! And there goes another one but it clearly illustrates why you want a rollcage for rally and track use, looks like quite some impact and the passengers compartment still is pretty much in tact.
Auch indeed (look at the first 2 letters on the licenseplate..)
Without the extra rollcage....you won't think about that!
The base cage off an e21 isn't very solid.
Understeer is when you hit the wall with the front of the car and oversteer is when you hit the wall with the rear of the car. Horsepower is how fast you hit the wall. Torque is how far you take the wall with you.