I know my car when it dips into the high 10's it bogs like crazy from the over fueling let alone a low 10. Also having low Ignition timing on top of that doesn't help. Being intercooled you want to be atleast 11.5-11.9 range IMO. There are table modifiers (rpm Vs time) that id start with. Id Zero those out till 12 sec range then let it add some fuel.