I was advised that I should install a fuel filter on my CBR 125 as it would collect all the dirt and would make the bike run cleaner and improve performance.
After installing the filter, fumbling about and drinking petrol… I manage to install it under the fuel tank and the performance increased.
The bike Rev much quicker and the top speed at gone from 65 to 72.
'Corse there’s a need for it. The thing in the tank is a bit of wire gauze that just stops stray dogs and old ice cream wrappers getting sucked though. You now have something that does the job properly.
£2 well spent I’d say.
Butto be honest, if it works as a go faster though I’ll be amazed. So amazed, I’ll fit two.
If it’s a carbed bike the filter (depending on size) could be acting as a small swirl pot which might keep the carb fed better under short term high fuel demand, but only for a few seconds which might last enough for top speed in London.
If that’s the case then there could be a problem with the in tank filter, blocked or rusty.
ive opened up the carbs etc on my cbr and really doubt what you said will make any difference. you can go faster than 72mph on a stock cbr125r…well i have!
my carb was spotless when i opened it up [at 17k miles]…ive stuck to using shell v-power since ive aquired the bike…if that makes any difference.
Sorry, no idea about that, mine in injected and if you take the pump out of the tank there’s a filter on the inlet to it, yours might be similar. See if you can get a manual for it.