Any opinions on Oregon grind 1395? Enough for 10.5:1 on premium with decent initial advance?
222/
[email protected]", 110 lsa, 105 icl, .420/.441"
10.5:1 (decked), 340 spring, 225L6, long header, short runner dual carb, light flywheel, 5 speed, 24.69" tire, 3.73, 1500# tube frame roadster.