Normally when testing the performance on a Diesel engine with lack of power a boost leak would be found or a cracked intercooler, this vehicle has amassed 500,000kms and had never been cracked open servicing had been conducted by us since the word go, full synthetic 5/40 engine oil, upper cylinder cleans every service and no catch can present, here is some photos after 500,000kms

The vehicle now has full performance back to the engine and client now happy injectors and fuel supply is still in perfect condition after 500,000kms