SWEngines – A Cost Effective Way to Enhance Your Car Efficiency Is your car engine has break down or not in a condition to work for long time? Are you seeking for cost-effective alternative rather than investing money in buying expensive new engine? If yes, then buying used engine can prove a budget friendly offer to get back your vehicle again on the roads. Nowadays, most of the car owners prefer to buy used engines due to its good performance and pocket friendly prices.