There's a demon inside this engine that rips apart viscosity modifier molecules.
I'm still changing the winter oil around 3,000 to 4,000 and I'll add 1/2qt 20w-50 after about 1,000 miles.
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1984 chevy suburban, custom made 6.5L diesel turbocharged with a Garrett T76 and Holset HE351VE, 22:1 compression 13psi of intercooled boost.
1989 firebird mostly stock. Aside from the 6-speed manual trans, corvette gen 5 front brakes, 1LE drive shaft, 4th Gen disc brake fbody rear end.
2011 leaf SL, white, portable 240v CHAdeMO, trailer hitch, new batt as of 2014.
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