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Discussion Starter · #1 ·
I have a BPU ++ w/ FMIC, AFC, HKS SS BOV and run around 18-19 psi. I recently did the ettc mod and someone told me that I need to do the 12Volt fuel pump mod. Do I need to do this if I got a afc hooked up? Or is it still a good idea? Is there anything negative about this mod?
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