VF Tuner ECU/TCU Tuning for the GX550 (1 Viewer)

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Will there be tunes to accommodate just the DP and intakes/inlets (less important lol). Inlet/intake, DP, and 93/flex tune sounds like a great sweet spot for us causal folks
 
Accompanying tunes for just a DP and inlet/intakes would be what makes me buy those parts. Don’t need new turbos….. yet
 
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If you have our tune kit you'll get updated tunes for these parts for free when the parts release.


Note, the downpipes will be high flow EPA legal CATTED ONLY. (no catless)
 
If you have our tune kit you'll get updated tunes for these parts for free when the parts release.


Note, the downpipes will be high flow EPA legal CATTED ONLY. (no catless)
Would love to see a dyno of
Stock vs VF 9 Octane tune vs Tune with DP & Intake
 
We have something else coming,
won't say what it is..but picture might help
Any guesses ;) ?
 

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We have something else coming,
won't say what it is..but picture might help
Any guesses ;) ?
Yay!!! (For the record i saw the picture and knew WITHOUT cheating lol 😂). I bet this platform loves 🌽… I’m assuming it’ll be like a 30-40 mix instead of straight 85?
 
Small hold up but nearly done,
as there are actually 2 new calibrations newer than the TSB released by lexus, already installed on some GX550s.
We want to confirm that these newer ones are OK on olders (just waiting for feedback from one person on that) then everyone gets the latest release, even newer than that TSB.


Changes to the tune include:
(premium fuel version)
  • Updated load and Boost Control
  • Updated Maximum boost
  • Update to maximum allowed torque calculations > increasing total torque
  • Update to VVT tuning
  • Update to several Load compensation tables
  • Update to Fuel targets under heavy boost, + additional enrichments for vehicles that will be seeing towing (excess temps)

V2 Transmission tune includes
- rewritten and updated shift parameters , all modes
 

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  • vraa

GX550 Poll

  • Yes

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  • No, not planning on it

    Votes: 20 62.5%
  • Not yet , but definitely planning on it

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