Hi all, im new w/my b4.
here's a problem i got with my bike. When the engine already ran on optimal temperature, then this symptom occured.
When I rev the engine in idle or sometimes also when I ran with high speed and high rpm, throttled down, the RPM dropped. If the engine not dead, then the RPM will back to normal idle.
I saw this didn't happen w/my friends b4, the RPM dropped nicely to normal idle after rev ing high...
Can anybody explain or give me some solutions for this?
Thanks a lot!!