Ethanol in an LS??
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Ethanol in an LS??
Can I run 10% ethanol in my 1992 LS4? It is 90 octane and locally it's the same price as regular. I have heard both "yes" and "no" from people who know more than I.
TIA,
Macc
TIA,
Macc
#2
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Yes, it is safe to use up to 10% ethanol for your 92 LS. You won't have any problems as long as you use the correct octane recommended in your owners manual.
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