ECM upgrade
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Joined: Apr 2017
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ECM upgrade
hello everyone I have a 2001 Honda accord ex coupe automatic transmission 4cyl 2.3 L F23A1 engine. I installed a 4" TIP CATBACK + CATBACK MUFFLER +HEADER EXHAUST system and a COLD AIR INTAKE.So my question is can I upgrade my ecm for a high performance one and if so which one ??? thank you
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