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4.23

  1. Big McLargeHuge

    5-Speed Gears & Mainshaft Replacement

    Greetings everyone, I'm in the middle of my 5-speed transmission rebuild. It already has the JDM shorter gears for 2-4 installed, and I'm putting in the NSX-R 4.23:1 countershaft, ring gear, and oil pump drive gear as well. I've completely disassembled both main & countershafts for inspection...
  2. Big McLargeHuge

    5-Speed Differential ID

    Hi all, I'm in the middle of my 5-speed transmission rebuild. My plan is to retrofit the NSX-R 4.23:1 final drive set, for which I need to have the 90-94 torque control differential, not the torque reactive differential that came in the 95+ model years. The serial number on my trans case...
  3. HondaDreamS

    Nsx Transmission w/JDM Short Gears and 4.23 NSXR Final Drive installed

    Don't miss out on this chance at the best Performance Upgrade for your NA NSX 1992 Acura/Honda NSX 5 speed Transmission with Full NSXR UpGrades Removed from my USDM 1992 Acura NSX Transmission has the NSXR JDM 2,3,4 short gears installed and NSXR 4.23 Final Drive Kit with Upgraded...
  4. randomharmony

    Powertrain JDM 5-spd Short Gears and 4.23 or CT 4.55 Ring & Pinion

    I am looking for the JDM 5 speed short gears set and 4.23 or Comptech 4.55 Ring & Pinion final drive. I am located in the bay area, feel free to contact me @ 408.480.3886 or email.
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