F funnyguy91314 New member Sep 9, 2010 #1 i have a 2010 mazda cx7 with the small 4 cylinder engine with about 170 horsepower. how can i make it faster, not a turbo thought because theyre pretty expensive what other stuff can i do?
i have a 2010 mazda cx7 with the small 4 cylinder engine with about 170 horsepower. how can i make it faster, not a turbo thought because theyre pretty expensive what other stuff can i do?