Kuala Lumpur - A thief crashed a $300 000 Porsche through the glass doors of a showroom in Malaysia after asking to test its engine, reports said on Tuesday.The man got into the high-performance car and asked a salesperson to switch on the engine before making his dramatic exit. It described him as well-dressed, and said he produced a cheque book before smashing his way out of the showroom in the Porsche 911 Targa 4. But the thief did not get very far. Officers found the car abandoned 1,5km away, and newspapers reported it had run out of fuel. MagazineLane.com