1992 Dodge Dakota 5.2 Magnum advice

I'm considering running though Hughes intake. But I have a OBD1 so I'm limited it what can b done from my research. That could b wrong though. Most of the tunes are for OBD2. I can get a 94 Mopar Performance 5.9 ecu which would work on the swap. And I don't want 2 switch it over 2 the OBD2. So I just want to know what make the most power say on just a stock 5.9. The Hughes air gap f.i. or a carb and a air gap? If I go with a carb then I will have 2 deal with the fuel pressure etc.... the gears should defiantly help. Thanks for the reply... I have read where some people switch the over 2 the obd2 setup and it works good. I just don't want 2 do that at this point
Also check out this guy's website:UTAWESOME PERFORMANCE - Home