tuning

  1. K

    Question New stock RC 390 backfiring

    Hi everyone. I recently bought a 2017 RC 390 with only 700km on the odo. I was told it was totally stock besides some fork sliders and a tail tidy. However, I've started to notice the exhaust pops on deceleration. I've only owned one bike before so I'm not very mechanically savvy but I did a bit...
  2. M

    2016 CUP BIKE - Tuning Question

    I understand the 2016 Cup bikes use slightly restricted tuning from the factory to approx. 38 bhp. Is it possible with just a power commander/dyno to open up the power a bit on the exact same exhaust? Or would you have to at least remove the cat on that Akropavic to open it up further with a...
  3. Tom

    KTM User Setting Tool?

    Anyone have any info on what this is for? I downloaded it from KTM's website, it looks like it has some capabilities for tuning EFI. Anyone ever use this before? Does it work on our bikes?
  4. Tom

    Tuning without knock sensor

    I don't understand how people are tuning without a knock sensor. If knock is bad enough to cause you to feel it or see it on a dyno, then you are already pitting the combustion chamber. So my question is, how on earth are people tuning motors without a knock sensor? Tuning an AFR reaches...
  5. C

    New exhaust

    I ordered the mivv exhaust and was just wondering do I need to also order a pc or is there another way around the whole tuning any help is greatly appreciated
  6. J

    R&D Testing and ECU Reverse Engineering

    Hey guys, I wanted to start a thread about what I'm working on for tuning the RC390/Duke 390. I'll start with a little about me before I get into the details so you know my background. I finished school in 2008 and was excited to start a career at a major tuning company. Since then I've worked...
  7. M

    Aftermarket exhaust/ slip on

    Hi all, Just got a Hotbodies MGP Growler slip-on exhaust for Honda CBR25, from a friend. Just wondering if I can use its silencer with an arrow mid pipe on my rc 390? If so, do I need to tune my bike?
  8. chrisv102581

    PCV Tuning

    My PVC will be in the mail tomorrow, I only saw 2 tunes on Dynojet's webpage. Is there anyplace to start with tuning this thing?? Just new to the power commander .. thanks
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