I would think several thousand miles after the build is finished would be beneficial. It would prove to any prospective buyer that everything is broken in and working correctly.
ProCharger P-1SC, 9 psi, STD 396/383; Uncorrected 388/375; SAE 383/370.
Ret. USAF 1969-1973,1980-1996: Vietnam veteran. Aircraft maintenance. R & D, ICBM Operations.
Also own: 1997 Harley FXDWG, 1998 F-150, and 2002 Corvette LS1
Last edited by Eagle2000GT; May 1st, 2018 at 02:18 PM.