04-up Optra/Forenza Mpg questions
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blue4renza
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04-up Optra/Forenza Mpg questions
Does any one know where i could find a header for the 2.0 liter engine or a first cat delete, Im trying to get more power and a little more mpg's out of the car but idk what could help, I have the BMS cold air intake and i use mobil 0w30 motor oil and im planning to get an underdrive pulley and 2.25 inch cat-back system either evo-fusion or a custom made one, I want the sound when i excellerate and quiet down while cruising.