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Copperhead for EFI Brute

2578 Views 7 Replies 3 Participants Last post by  Bull800
Made a lot of progress today before the rain came pouring down! Launching like a rocket now and will even more later after 1 minor change I have to do to make it work!
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I had heard that it really wakes those machines up.
Copperhead units are now for sale to the public and def a great mod! This unit takes away the low end limiter and adds 6hp so the low end is unreal.
Forgot to mention couple hp in mid and 5hp on top end!
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