Thread: 6.5k rpm bog
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Old July 13th, 2021, 08:54 AM   #1
bigBug
ninjette.org member
 
Name: rossi
Location: Cali
Join Date: Apr 2021

Motorcycle(s): 2007 Ninja 250

Posts: 20
6.5k rpm bog

So I'm chasing problems on 07 ninja 250. The bike idles and runs perfectly up to 5000rpm. Then the throttle is a little less responsive from 5k-7k rpm. At 6.5k rpm it almost wants to die. Then above 7k rpm it is smooth. The problem only appears to happen over 3rd gear. I think it is starving fuel, because I replaced my fuel filter a week ago and the bog went away. It came back though when I was riding 2 days ago. I have one of those eBay Chinese fuel filter and they don't seem to be clogged and they worked fine before but now I'm getting problems. I have gotten a Prime line filter that I will put in and see if that last longer.

Last futzed with by bigBug; July 13th, 2021 at 09:10 AM. Reason: Details
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