Find a stunt car that you like and control really well - speed is not too important
Easiest scoring is in places with multiple jumps/billboards:
-The run through the naval yard alongside the Southbay Expressway
-The Southbay Expressway bridge
-The Dam by Casey Pass (just North from the bridge)
-The Quarry
-The run from the Wind Farm along the cliff tops (large jumps and several billboards)
-The run North from the Wind Farm
-Dead Mans Edge (Super Jump, Flatspin, Airtime - easy 4x multi)
-The Access to the train tracks partway along North Rouse Drive
-The train tracks running West/South West from Read Lane (double barrel roll opportunity!)
Tips wise:
-Speed is NOT important
-Keep an eye on the little 'timer' at the top - make sure it never turns fully red
-Make sure you know where you are going - getting lost will mean crashes which will end your combo
-Save your boost for a quick burst of speed to make a jump or just tap it occasionally to keep the combo going
-Drift where ever possible
-E-Brake turn when you need to get back to a jump - it keeps the combo going
-If you have enough speed Flatspin off every jump you take
-Only Barrel Roll if you confident you can pull off at least one roll in the time you will be airborne
That is quite a bit to remember but should keep you busy for a while. Try to avoid built up areas during stunt runs as more traffic increases the risk for no score benefit
Hope that helps
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