Whats the fastest speed you've done in your ride? I've my pretty DX, i've done 198kmh it'll be near 120mph, and my car is completely stock..i haven't done any modifications for my engine..i will do up to 198kmh like this: 2nd Gear: 90kmh, 3rd: 140kmh, 4th: 198kmh and there is no need to the 5th...but i've five speed though...sow what about your rides?