airstrike - call them ASAP, they can make lots of scores when sent first.
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support calls - try to call them As late as possible, I know they are good, but save, wait till big one comes.-----------
winged bombs - very good on big ones, besides you can't take it with your 'tiny' 88mm - use bombs duh
Slammer is extremely useful weapon, so try to buy it as soon as possible. ////And the harder the car crashes, the more credit reduces, so make Armor > Engine to earn more Cr
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