Bob Tregilus :tux:📷:copyleft: on Nostr: nprofile1q…vtk32 nprofile1q…z3cyv Mechanic (mostly shade tree but also pro for a ...

nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpqc5cejn3aa8l9lkye9vflejad6gwgw59wk3hmzsxdhh36mh807wcq3vtk32 (nprofile…tk32) nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpqxgjeqmsgcutmf952u66c2xp32gx5q57m94qmqte9tnzaj3uax3nqmz3cyv (nprofile…3cyv) Mechanic (mostly shade tree but also pro for a couple of years) and son of a pre-WWII SoCal hot rodder / aircraft / missile machinist / mechanic here: I've always changed oil every 4k miles (~6,500km). With modern synthetics, it's probably overkill, but the engines I've rebuilt that I've treated this way have never had a drop of sludge in them. I always add 0.25qu (~0.23l) of the old Ford FA ATF to the oil. It is high detergent and helps keep things clean inside the engine.