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Discussion Starter #1
i have a hand full of bolt ons on my car described in my profile and was very pleased with the performance but ever since i put on the screamin demon coil and livewire wires i swear my pep went down some. i notice it when i grab second, its just not as strong. my gas milage went up 2mpg though. im i just parinoid or does the pcm need more tuning
 
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