A V8 Esprit weighs about 2900lbs. Here are two more:first time I'm seeing an Esprit dyno. How much does the car weigh?
If you truly have the stock ECU, you will absolutely want to at least update it to the "hi torque" (sport 350) version. It's just a safe software update, and it completely changes the feel of the car for the better!I have the stock ecu.