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Anyone running pcv + autotune with a flashed ecu

TrailKeeper

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Apr 28, 2025
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I'm considering adding a PCV with Autotune to my YXZ, which is already running a flashed ECU. Is anyone here using this setup? I'm really interested in how well they work together and if it's worth it for fine-tuning. I'd appreciate any real-world feedback before I go ahead with it
 
If you're puttin a PCV with AutoTune on your YXZ and you already have a flashed ECU, watch out for possible conflicts with fueling changes. The PCV tweaks the fuel delivery, but your flashed ECU is already doing that. It's smart to consult someone who knows their stuff to ensure they play nice together. It can definitley help with fine-tuning, but be cautious about how you set it up
 
I haven't tried that setup personally, but it sounds like a good option for fine-tuning, if you're already running a flashed ECU, the PCV with Autotune could improve performance
 
I added a PCV with Autotune to my flashed YXZ last year, and it made a noticeable difference in throttle response and overall tuning precision. It helped smooth out fueling and timing, especially with mods, just be prepared for some trial and error dialing it in, but the flexibility is worth it if you want fine control
 
I'm considering adding a PCV with Autotune to my YXZ, which is already running a flashed ECU. Is anyone here using this setup? I'm really interested in how well they work together and if it's worth it for fine-tuning. I'd appreciate any real-world feedback before I go ahead with it
Good idea. :) Get back to us here once done with photos if possible or a video if you're not shy lol would love to see what changes.
 
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