If you run it below there will be allot of vacuum at idle keeping your timing advanced at idle, and when you are at WOT there is less vacuum and it may even pull timing. So yes run it above.
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79 Hatch: NA 347, Stage 2 Canfield Heads, Victor JR. Intake, Blueprinted Holley 750 HP, Solid Roller Cam, Shooting for 10's on motor
93 LX: Tremec, dual friction clutch, fms flywheel, Hedman shorties, O/R H-pipe
Ricer hater's club member #49
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