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Running around 250:1 with ethanol free gas I did get some spark knock today at wide open throttle, never heard it before on this car. I'll immediately fill it up with more ethanol free RUG and cut the mix to at least 400:1.
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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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