Howdy, my friend recently purchased a 1997 Acura Integra GSR from a local tuner shop. It has 125K and the only modification to the motor is a GReddy turbocharger kit. When he picked it up he was given a receipt showing it had a fresh oil change with Kendall GT-1 5w30 and a quart of Royal Purple Break-In Oil. The guy he dealt with in the transaction said they always put in a quart of the RP break-in oil after installing a turbocharger kit, run the oil for 1500 miles, and do another oil change. Is this ok or should my buddy do an immediate oil change? Is this "break-in" oil basically regular Royal Purple with some extra additives?
Thank you.
Thank you.