Reusable hi-flo air filters for 2.5s

Journeyman28778

"And this one is just right" ~ Goldilocks
Joined
Aug 13, 2017
Messages
1,509
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Old Fort, NC 28762 USA
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2020 3R , '11 Rocket III Roadster
... like K&N's. First I've seen of these. Something I'll consider.
51Lu06BF0NL._AC_SL1000_.jpg

 

Dr.D

Octane Boost
Joined
Dec 3, 2017
Messages
4,957
Location
Tazewell TN
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Indians and the R3 2014 Roadster + TFC
... like K&N's. First I've seen of these. Something I'll consider.
51Lu06BF0NL._AC_SL1000_.jpg

If they allow more air how do you keep from running lean without a tuner measuring AFRs?
 

imcool

.060 Over
Joined
Feb 22, 2022
Messages
169
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Rocket 3R 2022
If they allow more air how do you keep from running lean without a tuner measuring AFRs?
Exactly, you need a tune on Dyno after that filter otherwise issues will come up.
 

Journeyman28778

"And this one is just right" ~ Goldilocks
Joined
Aug 13, 2017
Messages
1,509
Location
Old Fort, NC 28762 USA
Ride
2020 3R , '11 Rocket III Roadster
I should have searched this topic before posting. I see that @imcool posted on this some time ago...
 

Jazzyboy

Standard Bore
Joined
Jan 15, 2023
Messages
7
Ride
none
If the R3 has an oxygen sensor there is no re-tune needed, there is enough latitude for A/F ratio. If the exhaust is changed also, it will need some more fuel.
 
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