PLEASE HELP! How to increase MPG on 2003 MP5 with Mods

GTMan

Member
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2003 Mazda Protege5
I Just bought a 2003 Mazda Protege5 for my wife, its an Auto/manual shifter . please help I'm new to all this. Thank you all. I heard something about a cold air intkae and a Ram. They said that may help but then something about some chip that may then decrease it back to normal. sorry if i dont make any sense.
 
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