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DIY: Secondary Air Filter Removal

Discussion in 'Performance and Tuning' started by 007Tacoma, Jul 7, 2007.

  1. Jul 28, 2008 at 2:52 PM
    #161
    paul gallardo

    paul gallardo rc racer

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    northridge, ca
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    fog lights,light bar, sport pedals, tire size swap(from 215/70/15 to 235/75/15to31/10.5/15). Crager 15x8 blackies 2.5 inch lift.Dynomax super turbo, AFE intake system.
  2. Aug 3, 2008 at 6:30 PM
    #162
    mgaudet7

    mgaudet7 Well-Known Member

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    stock except for TRD seat covers
    Well after reading these threads i decided to go ahead and take the sucker out. I just pried it out no problem. I wasn't really expecting to feel a difference but it actually does seem to be more responsive! And i dont know if its just me or that maybe i never let my truck run long enough, but the ticking that i used to hear when it was idling seems to have disappeared but i can't see how that would make a difference...
     
  3. Aug 3, 2008 at 6:33 PM
    #163
    beastlytaco

    beastlytaco Well-Known Member

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    but you can tell a difference. would you say its in the lower to higher RPMs or just higher. im sposed to get it done after i get my AFE. im getting it sometime within the next weeks. just wondering since we have the same type truck and all. thanks
     
  4. Aug 3, 2008 at 6:38 PM
    #164
    mgaudet7

    mgaudet7 Well-Known Member

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    stock except for TRD seat covers
    It just seems like when i step on the gas hard it responds quicker than before. But maybe its just me... I say go ahead and take it out, i cant see it being a problem. My brother and my dad both have toyotas vehicles and they only have one filter.
     
  5. Aug 3, 2008 at 6:39 PM
    #165
    mgaudet7

    mgaudet7 Well-Known Member

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    stock except for TRD seat covers
    oh woops i thought you were replying to my post, lol
     
  6. Aug 3, 2008 at 6:41 PM
    #166
    beastlytaco

    beastlytaco Well-Known Member

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    no its cool. i just need some people's opinions. so yeah thank you
     
  7. Aug 8, 2008 at 5:45 PM
    #167
    JM76

    JM76 Ride On

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    bone stock save for the block lift that came on it with the open country m/t.
    literally just finished doing it. it took me mr. non mechanically inclined about a minute total, which is a new record. All pieces are accounted for, so away we go. I will let you know if there are any significant gains/losses.
     
  8. Aug 16, 2008 at 6:46 PM
    #168
    genxer36

    genxer36 Lord of Tomfoolery

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    Sean
    Bethlehem,GA
    Tow package, XM Satellite radio, K & N Air filter, & Channel Vent Visors
    I took mine out yesterday. No point in drilling out the plastic rivets. I just used a flathead screw driver & a hammer. I knocked the heads off & the filter came out. There were 6 rivets.

    I drove 80 miles today. I could tell quite a bit of difference. Running at 60, the rpms are about 300-400 lower than before. It seems like my truck has more power. It will get up & go much better. I have 92,000 miles on my 05 DC Tacoma v6. I even was carrying about 200lbs of extra weight in the bed. I can't wait to see what this does for my 80 mile RT daily commute. I was averaging 20MPG before this mod. I will post in a week or two my mpg.

    Sean
     
  9. Aug 16, 2008 at 6:53 PM
    #169
    zombot

    zombot Scavenger

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    savannah
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    bull bar and offroad lights, tool box and other minor storage mods
    i'm not sure if the secondary removal helped as i put in my drop in the same day...so i have nothing to judge against.
    the AFE sure seemed to change things, it does respond faster and smoother. my foot is not depressed as hard on the gas as it was before, 60 and 70 runs a hell of alot softer and quieter than it did (which is odd because many report a richer sound with it) to cruise at fifty i barely have to touch the gas, whereas before 50 felt like i was trying to race someone.

    i went on a 6 hour trip (3 hrs both ways)) it ran smooth and afterwards i've noticed i've had fill up less.

    secondary filter, not sure. but if all it's for is for keeping emissions from leaving the engine while restricting airflow a pinch, i say yank it out.
     
  10. Aug 17, 2008 at 4:00 PM
    #170
    beastlytaco

    beastlytaco Well-Known Member

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    cool. thanks
     
  11. Sep 19, 2008 at 7:10 AM
    #171
    Ben_Schwarz_09

    Ben_Schwarz_09 Well-Known Member

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    TRD Drop-In Air Filter, TRD Cat-Back Exhaust, IPod Plug In Capibility, Upgraded Alarm System
    A friend of mine has a 2001 (2.7L) and he couldnt find his secondary air filter, do they even have them, or are they just on tthe 2 gen tacomas
     
  12. Sep 19, 2008 at 7:22 AM
    #172
    Roland

    Roland My other ride has sails

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    UnderCover Tonneau, Bed mat, Bug Deflector, aFe Pro Dry S, Secondary Air Filter removed, Synthetic 5W-30 oil, Scanguage II with blendmount, WeatherTech floorliners, Toyota seat covers, Installed OEM intermittent wipers, TacomaWorld sticker, Defrost without AC mod, Hidden Hitch
    2005 and newer
     
  13. Sep 21, 2008 at 8:25 PM
    #173
    Ben_Schwarz_09

    Ben_Schwarz_09 Well-Known Member

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    TRD Drop-In Air Filter, TRD Cat-Back Exhaust, IPod Plug In Capibility, Upgraded Alarm System
    I just bought my Tacoma, should i wait until the warrenty is out to take out the secondary filter, or should i do it now?

    Also, on a side note, does everyone fall in unison with the AFE Pro-Dry S Air Filter, in stead of a K&N AirCharger (pt# 63-9025) (I will mostly be going in the 1500-2500 RPM range)? How mush are the APE filters for a 2-nd generation Tacoma anyways?
     
  14. Oct 22, 2008 at 10:47 AM
    #174
    FL Forester

    FL Forester Well-Known Member

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    Took mine out over the weekend and it made a big difference. Lowered the RPM's on the road, more power, quicker response.
     
  15. Oct 22, 2008 at 10:54 AM
    #175
    tacomaman06

    tacomaman06 Carolina Alliance: Enforcer

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    Will
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    getting there....
    i took nd's filter outa his truck for him the other weekend when he was helping me move furniture. i just cut the plastic rivets off with my pocket knife....2 minute job.
     
  16. Oct 22, 2008 at 11:05 AM
    #176
    Roland

    Roland My other ride has sails

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    UnderCover Tonneau, Bed mat, Bug Deflector, aFe Pro Dry S, Secondary Air Filter removed, Synthetic 5W-30 oil, Scanguage II with blendmount, WeatherTech floorliners, Toyota seat covers, Installed OEM intermittent wipers, TacomaWorld sticker, Defrost without AC mod, Hidden Hitch
    Letting the engine breath doesn't change the gear ratio. It can't lower your RPMs with a manual tranny. It did give me better throttle response and my MPG's went up.
     
    Electrathon and Dcinma like this.
  17. Oct 22, 2008 at 12:09 PM
    #177
    Brunes

    Brunes abides.

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    Ditto...Easy as pie...=) Does have a bit better throttle response-Haven't checked my MPGs yet.
     
  18. Oct 22, 2008 at 1:56 PM
    #178
    beastlytaco

    beastlytaco Well-Known Member

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    ive heard mixed replys about this secondary filter thing. im just woried ill throw a check engine light and it wont go off, any suggestions? I ordered the filter last saturday so it should be here any day now.
     
  19. Oct 22, 2008 at 4:25 PM
    #179
    tacomaman06

    tacomaman06 Carolina Alliance: Enforcer

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    Will
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    getting there....
    trust me man...it aint gonna throw a cel. all it is is a charcoal/carbon type filter.
     
  20. Oct 22, 2008 at 5:25 PM
    #180
    chris4x4

    chris4x4 With sufficient thrust, pigs fly just fine. Moderator

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    I did this mod a while back and have seen NO improvement. Not in engine response, mpg, nothing. :confused:
     

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