When your car starts to under perform by producing misfires, backfires, slow starts, poor exceleration, or shaking, your car is screaming TUNE ME UP! The common parts that are replaced when tuning up a vehicle such as spark plugs, plug wires, air filter and fuel filter. It's also a great time to check other components under the hood such as belts, hoses and fluids. Pricing will vary based on your vehicle's requirements.