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  1. How to Improve OE Sub Bass Quality and Eliminate Vibrations

    Glad to hear you were able to get some of the vibrations and rattling resolved...A few others on here also had Toyota Service add additional insulation, but unfortunately that doesn't fully address the root cause of the problems with the sub system... I'm really not surprised Toyota techs knew...
  2. Supra vs C8 Corvette

    ^this... And if you want a dyno to show, someone has already done this with a back to back on a '20 A90 Supra vs a '20 Z4 where the Z4 has the same engine that the new '21 A91 Supra will have...
  3. How to Improve OE Sub Bass Quality and Eliminate Vibrations

    Thanks :thumbsup: The basic components of our Supras' sound system are actually very good...It's the application and some design issues that just required further attention and refinement for a relatively low cost... In addition to the improvements made to the OE Sub system, these are all the...
  4. What did you do to your Supra today?

    I just ordered the CF rear cubby piece...owner says should be shipping to 2 weeks...
  5. What did you do to your Supra today?

    thanks! the website says 3~8 weeks so I wasn't sure...
  6. What did you do to your Supra today?

    How long did it take to receive the cubby piece shown above?
  7. How to Improve OE Sub Bass Quality and Eliminate Vibrations

    ***First post in this thread has been updated to include enclosure liner template, rear panel foam template, and details on how the install rear panel exhaust ports*** Installing Rear Panel Exhaust Ports... Cover the front carpeted area of narrow rear panel to be cut with tape and mark a 2"...
  8. Do you guys ever get tired of others bashing your A90 Supra? / Tired of the BMW comments?

    Love my Supra and so glad I'm not bothered nor pay much attention to what others say and think...
  9. Has anyone tried TJ Hunt's rear spoiler?

    just watch the video posted towards the end where they pan from different angles....
  10. Has anyone tried TJ Hunt's rear spoiler?

    I dunno..it looks a bit oversized to me...looked better on wide body kit...
  11. Audio upgrade options

    Audiofrog GS410C Crossover Any ideas as to where would you mount the crossover boxes? They are relatively large... Dimensions: Width: 3.994" Height: 1.784" Depth: 5.880" By any chance do you have the pinout IDs for the OE Amp?
  12. Su

    Would be interesting to log intake air temps (IAT) to see how much of a difference this actaully makes...
  13. How to Improve OE Sub Bass Quality and Eliminate Vibrations

    Ha! And thanks! I'm sure there are other areas that can be identified that require further improvement and I welcome others insights and contributions... I find projects like this analogous to an onion, where as when you start peeling back the layers more is revealed...
  14. Audio upgrade options

    Good read and re-enforces many of the areas relative to the Supras' HK sound system which BMW uses as well....And nice to see posts there by what I assume are experienced audio engineers and enthusiasts... Yeah, the Electrical Engineer and audio enthusiast in me loves a challenge and early on I...
  15. Audio upgrade options

    Thanks Jason :thumbsup:
  16. IND A90 Supra Start / Stop Button DIY

    A few people on our FB group installed this version and seemed very pleased...
  17. Audio upgrade options

    Interesting...I share his and your sentiments... Do you recall the frequencies he selected for the low and high pass filters ?
  18. What did you do to your Supra today?

    Congrats! Great color choice for your new Supra :thumbsup:
  19. Audio upgrade options

    I've seen specs for the same BMW / HK tweeter and midrange both listed as 4 ohm impedance...Interesting that the BAVsound direct replacement midrange is spec'd @ 4 ohm but their tweeter is 6 ohm...





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