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I've got an Akrapovic midpipe and slip-ons. I already installed the slip-ons and want more sound. Can I install the mid-pipe now and wait a couple months to send in the ECU for a reflash when the weather is nasty, or do I need to wait to install the midpipe till I can have the ECU flashed? I...

I just bought an 09 Vmax last weekend. Bone stock, 16k miles. I'd like to install the Akrapovic mid pipes and keep the stock slip-ons. I assume I need a tune for this. I was looking into a PC and don't see a map for this setup. In researching, I learned about the Gurued ECU's. I also do...