I made an Advanced starter save game:
This was completed using in part the 'No Wanted Level exploit' as detailed by pdescobar:
Last Mission completed - Nines and AK's, so it is still possible for you to go 'exploring' on your own, once 'Drive-By' starts DON'T enter the car and you can go anywhere you want without getting a 4 Star Wanted Level.
Vigilante, Paramedic, Firefighter, Taxi Missions completed
150% Armor, Max Health increased (the red bar,) Fireproof, Taxi's have NOS.
100% Lung Capacity
100% Cycling Skill
6 x Gangster level
4 x Hitman level
Burglary Mission completed - Infinite sprint
100 Tags, weapons: Molotovs, Sawn-off shotgun, Machine Pistol, AK47, CJ's house in the Grove.
50 Snapshots, weapons: Shotgun, TEC9, Sniper Rifle, Grenades. at Doherty Garage.
50 Oysters, weapons: girlfriends will date you without limitations ...
50 Horsehoes, weapons: Combat Shotgun, M4, SMG, Satchel Charges, at the Four Dragons Casino.
Pilot's License acquired giving unrestricted access to the airports.