All cartridges are balanced well and include a balancing report in package. Billet Turbocharger For Cummins ISF2.8T Diesel Engine. Turbo installation is a professional job, which cannot be done in a garage or backyard by yourself. Please make sure turbo will be installed by a professional mechanic. Normally your mechanic will check old turbo’s problem, as sometimes turbo failure was not caused by itself. Also replace engine oil and oil filter is compulsory in turbo installation. Oil feed pipe needs to be replaced if it’s too old, and please don’t forget to prime turbo before installation. Overall, there’s just 1 principle in turbo installation–’make sure everything is 100% clean. So professional installation required. 14 years experience in turbocharger market let us obtain a very good reputation and set up a good work team with many professional staffs. We have large models turbocharger in stock which are the most popular in Australia and Europe.