What it approves
Add unleaded automotive gasoline, 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index(RON + MON)/2, per ASTM Specification D-439. (SUPER SCARAB SERIES 50 R-500-2) (SUPER SCARAB SERIES 50A R-500-4, -6)
What the certificate says
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ADs that name this STC · 0
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