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No issues... So far! Stillen Cold Air Intake Mass Air Flow Sensor

Discussion in '2.5 Gen Tundras (2014-2021)' started by ASV_Tundra, Jun 3, 2024.

  1. Sep 1, 2024 at 7:16 AM
    #91
    pvn.beluga

    pvn.beluga New Member

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    Everything cleared after I took it out for a drive!

    Pretty much went steady for 50, entered on-ramp and rev’d up to about 5k RPM, then held 75mph for about 5 sec.

    Everything is smooth now, but I’m probably going to replace the bolts holding the box in place and anti-seize the nuts.

    IMG_8646.png
     
    Tunrod, bulldog93, reywcms and 2 others like this.
  2. Sep 1, 2024 at 7:19 AM
    #92
    TacomaTRD4x402

    TacomaTRD4x402 New Member

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    Awesome! That's good news.
     
    pvn.beluga[QUOTED] likes this.
  3. Sep 1, 2024 at 7:28 AM
    #93
    Tundra234

    Tundra234 New Member

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    Nice....now time to provide a performance update haha!
     
  4. Sep 1, 2024 at 7:33 AM
    #94
    TacomaTRD4x402

    TacomaTRD4x402 New Member

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    x2

    @pvn.beluga Are you running the pedal monster like @Tundra234 is?

    @Tundra234 Aside from high performance modes, does the pedal monster have some sort of economy mode that helps with mpg? I haven't done full research on it but I did see that there are modes that you can switch to and from.
     
  5. Sep 1, 2024 at 7:43 AM
    #95
    RobertD

    RobertD SSEM#123, ASCM#4 "I call it Vera" ~Jayne Cobb

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    Eco modes on throttle controllers basically just retard the throttle response.

    You're adding a Stillen and doing other things to make the truck more responsive and fun to drive. Accept you are going to lose a little mpg but love driving the truck just sooo much more.
     
  6. Sep 1, 2024 at 8:35 AM
    #96
    pvn.beluga

    pvn.beluga New Member

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    Nah, no pedal monster. I just have tow/haul mode on.

    On ramp shift points are notably different. Shifting is a lot smoother too. Acceleration is quick, and there doesn’t seem to be a lag with A/C on when I’m hitting the throttle.

    I can actually feel more of the pull once I step on it.

    Sound is amazing, and IAT is hovering between 2-5 degree from Ambient temps. There’s definitely an improvement there.

    Overall though, I’d say this is a solid upgrade to the stage 2. That secondary air ram up in the front, I feel is a game changer. I know most talk about the SABM, but this pulls from the front opposed from the side as the stock.

    Glad I was able to keep the TRD intake accelerator though too!!!
     
    TacomaTRD4x402 and bulldog93 like this.
  7. Sep 1, 2024 at 8:53 AM
    #97
    TacomaTRD4x402

    TacomaTRD4x402 New Member

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    Great review :thumbsup:

    After I installed my accelerator, I took it around town and recorded a few clips from in the cab. Here's one where I opened her up..
    https://youtu.be/d5GUetPf3Fo?feature=shared

    The sound paired with the DD exhaust is definitely amazing.
     
  8. Sep 1, 2024 at 9:00 AM
    #98
    TacomaTRD4x402

    TacomaTRD4x402 New Member

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    Thanks :thumbsup:

    Yeah I definitely love the increased performance of the smaller mods (compared to the S/C mod) but I was wondering if those controllers do have a simple way to go eco mode on the fly.
    Ya know, turn my Tundra into a bipolar truck, mean and aggressive on the weekends n Driving Miss Daisy on the weekdays :D
     
    pvn.beluga and RobertD[QUOTED] like this.
  9. Sep 1, 2024 at 9:45 AM
    #99
    RobertD

    RobertD SSEM#123, ASCM#4 "I call it Vera" ~Jayne Cobb

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    So @Squatting Pigeon kinda had the best example of this for me. He ran his in a sport mode most of the time but when it came to picking up his kid from school, and being stuck in the pick up line, he would drop it to eco so as he inched forward the truck just gently moved forward. Once he got his kid, back to sport mode and away he went!

    I got a throttle controller cause I was tired of the truck feeling slow off the line, I now feel my pedal is more connected to how it responds. But, they have tons of mods and you can adjust on the fly (with most throttle controls) but it is recommended to only change modes while stopped or parked.
     
  10. Sep 1, 2024 at 10:09 AM
    #100
    TacomaTRD4x402

    TacomaTRD4x402 New Member

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    I'm sold! Haha
    :spending:
    Between you and @Tundra234 it's now on my list.

    Question about Tow Haul: I know it gives you that extra boost but that's more of a change to the transmission, right? I recall reading a comment that a member on here drives all the time in Tow Haul but I would imagine it's gotta put some sort of strain on the trans running it all the time, right?
     
  11. Sep 1, 2024 at 10:10 AM
    #101
    reywcms

    reywcms New Member

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    Too many mods to come

    Negative- also don’t do the pedal commander get a tune from OTT. Optimizes all these mods, pedal feel, shift points etc
     
  12. Sep 1, 2024 at 10:24 AM
    #102
    TacomaTRD4x402

    TacomaTRD4x402 New Member

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    I was thinking of the Pedal Monster which seems to be the best choice for most here.

    Is OTT "Overland Tailer Tuning"? Never heard of them. I do see there's a retailer about 40min from me. I think if I were to S/C the Tundra I would want a good tune then but for now, maybe just looking at a quick n easy throttle controller.
    Definitely something I'll look into for my Taco though, but I'm in the process of an engine rebuild on that so that'll have to wait.
     
  13. Sep 1, 2024 at 10:29 AM
    #103
    reywcms

    reywcms New Member

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    Too many mods to come

    Yes, even in NA form the tune is absolutely worth it. Lots running it.
     
  14. Sep 1, 2024 at 1:18 PM
    #104
    bulldog93

    bulldog93 Usually tired...

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    For us Californians, a non-CARB approved tune will not allow us to pass a smog check. :mad:
     
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  15. Sep 1, 2024 at 2:26 PM
    #105
    TacomaTRD4x402

    TacomaTRD4x402 New Member

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    Yeah, it really sucks. I'm in So Cal but got real lucky with finding a brand new kit just one city over. So I'm going to have to remove it and install the stock box when it comes to smog checks. :oops:
     
    pvn.beluga and bulldog93[QUOTED] like this.
  16. Sep 2, 2024 at 9:58 AM
    #106
    pvn.beluga

    pvn.beluga New Member

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    Dang! Glad I don’t have to deal with CA laws anymore. LOL!

    Truck sounds much more aggressive now with the Stillen. So many more smiles per gallon!
     
  17. Sep 9, 2024 at 5:37 PM
    #107
    Tundra234

    Tundra234 New Member

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    Picked up the accelerator from the Amazon locker this morning.
     
  18. Sep 9, 2024 at 5:44 PM
    #108
    TacomaTRD4x402

    TacomaTRD4x402 New Member

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    :yes:

    When's the install?
     
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  19. Sep 9, 2024 at 5:51 PM
    #109
    Tundra234

    Tundra234 New Member

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    Hopefully soon.
     
  20. Sep 10, 2024 at 5:47 AM
    #110
    pvn.beluga

    pvn.beluga New Member

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    Used anti-seize on the cover bolts. Went on without even a squeal.

    Going to replace both those bolts holding the box down. Costed a pretty penny, but it needed to be special ordered.
     
    bulldog93 and TacomaTRD4x402 like this.
  21. Sep 10, 2024 at 11:27 AM
    #111
    Js18tundra

    Js18tundra New Member

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    They can’t tell it’s been tuned. I just had mine tuned a couple months ago. It will pass smog.
     
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  22. Sep 13, 2024 at 6:21 AM
    #112
    Tundra234

    Tundra234 New Member

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    Finally going to install mine this evening.
     
  23. Sep 13, 2024 at 9:01 AM
    #113
    pvn.beluga

    pvn.beluga New Member

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    Make sure you put anti-seize on those bolts…
     
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  24. Sep 14, 2024 at 11:35 AM
    #114
    Tundra234

    Tundra234 New Member

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    Is your box nice and tight or does it have a little movement at the intake tube that runs to the throttle body?
     
  25. Sep 14, 2024 at 11:40 AM
    #115
    pvn.beluga

    pvn.beluga New Member

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    Little movement, once you tighten the cone filter, seems minimal movement.
     
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  26. Sep 14, 2024 at 11:45 AM
    #116
    Tundra234

    Tundra234 New Member

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    Ok. I do still have to mess with that back bolt. I have it temp installed without the metal sleeve because I couldn't get the thing to line up. Those bolts suck! If you look you can see where those bolts go though into the wheel well. I'm wondering if I can get longer bolts that are fully threaded without a shank and go in from the wheel well and put a nut and washer on the inside.
     
  27. Sep 14, 2024 at 11:50 AM
    #117
    pvn.beluga

    pvn.beluga New Member

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    Takes a little time, but what I did was put a zip tie through to figure out where the placement was and sort of just followed the bolt with the zip tie. You actually have to push the box down while you try to get the first 2-3 lines of threads.

    I actually am going to take those bolts out again and replace with brand new ones and anti-seize them.
     
    bulldog93 likes this.
  28. Sep 14, 2024 at 11:54 AM
    #118
    Tundra234

    Tundra234 New Member

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    Yeah it was definitely a pain in the butt especially since the box teters with the rubber grommets on it.
     
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  29. Sep 15, 2024 at 9:17 AM
    #119
    JrJrOffroad

    JrJrOffroad Somewhere in the west

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    +1.

    NA truck and the OTT tune was a massive gamechanger. Made the truck feel so much smoother. Put about 20k miles on since the tune and no issues and still worth the coin.
     
  30. Feb 20, 2025 at 9:29 AM
    #120
    00h2itr

    00h2itr New Member

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    Bringing this one back up since you fools conned me into buying one, it's ordered and should be here soon.

    Now, specifically @Tundra234 and others who have the TRD air accelerator, where did you guys land on the install, cut the intake vs the accelerator (which is what I'd prefer, vs a $400 brand new intake) and so on.

    Also, 'sealing' that intake port to the fender, preventing hot under hood air to get in, does the accelerator take care of this 100%? Or do I need to add some foam or something?

    Lastly, I saw on here someone used some gold tape that looks like it's for lowering thermals, any feedback on that one?
     
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