If you wish to conduct adjustments to your CPI GTR then it is usually a good plan to own a Workshop Manual to use as a reference should you need to know proven methods to remove a particular component such as the Brake Discs and match it again efficiently.
CPI GTR Workshop Manuals offer you exact diagnostic facts for the car or truck so if something is not working it can help you ascertain what the situation is and tips on how to repair it. You can then decide if you can do this by yourself or in case the job is just too big it is possible to make a booking for your GTR in with a trusted garage.
CPI GTR manual