I have questions my friends. iam confused and need enlightened. U know, Motor, engine, horse power, torque, RPM. i know of these things but some of them; i dont know what they exactly good for. Road grip?(lol) Acceleration? Power? or TOP SPEED? Lets explain these following step by step as what they r for, what they do. 1- TORQUE = ? Acceleration? if its high car accelerates better? or the way Motor works better? 2- Horse Power = ? Acceleration? pls tell. 3- RPM= ? 4- Turbo= ? 5- MOTOR= ? yeah a 2.0 motor vs 3.0 = ? TOP SPEED matters? 6- Those V4 , V6, V8= ? yeah? 7- A Diesel 2.0 Motor vs Petrol 2.0 Motor(or how u call it u know normal Fuel) Lets talk about these people... and Y U US guys love to drive High motor non diesel cars? Petrol is cheap? i think yes but ...still why?