After MAD event my bike started to suffer popping in exhaust and bike was stalling easily when you released throttle. This come even more worse when weather got colder. First I was sure it was just that I need to calibrate TPS with 15 min idle reset, but once I was trying to do that it was failing and bike was able to idle around 40-50sec before it was stalling.
I was changed spark plug and spark plug cap, but no changes. Then I looked Valve clearance and did some adjustment to those, but it was still failing to run 15 min. I updated different maps to ECU with TuneEcu application and when I made map 5% richer bike was running bit longer bit eventually it was stalling.
This was hint that issue was in fuel side, so I got new fuel pump and filters and hose. When I took fuel pump out I right away noticed that fuel hose was in bad condition and limits the fuel flow.
So I changed new pump, new filter and hose. After that bike was working again without any issues and 15min idle reset was working without any problem.
Here is Video where I explain how TuneEcu program works and how you can use it to update maps in your bike. Note that only 08 – 13 or was it even 16 bikes are supported.
Check this link for more details and help https://www.advrider.com/f/threads/ktm-690-efi-2008-2013-idiots-guide.931664/