If you want your turbocharger to keep in peak condition, then you need to ensure that its moving parts are kept well lubricated with a good quality oil. Over time, various contaminants and carbon deposits can build up on the inside of the turbo, resulting in abrasive damage as they rub against the device’s inner workings. If you fail to treat this issue, it will not only cause problems with efficiency, but will ultimately resulting irreparable damage to your turbocharger. If your turbo is failing to operate at full capacity, it could well be that you have insufficient oil levels to fully lubricate all of its necessary parts. While topping up the oil make alleviate the symptoms, it’s worth bringing it in to ensure that no damage has been done to the unit, and whether any turbo repairs need to take place.