S&S recommend an oil change at 500 miles and another at 1000 miles. After that it is every 2500 miles. First full service at 1000 miles per MMC.

http://www.talkmorgan.com/ubbthreads.php/topics/97876/S_S_Motor_Break_In_Recommendat#Post97876


Charlie, Former Editor
Morgan Owners Group - Great Lakes