• Protip: Profile posts are public! Use Conversations to message other members privately. Everyone can see the content of a profile post.


  1. WTB: RDX injectors and chip (Prospeed)

    Want to buy RDX injectors and chip for NA1 NSX.
  2. Powertrain RDX injectors and chip

    Want to buy RDX injectors and most importently EEPROM/Chip that works with these.
  3. Ponyboy

    Powertrain FS: ScienceofSpeed SuperTune ECU

    SOLD Up for sale is a NSX ECU that features the ScienceofSpeed SuperTune ECU chip. Out of the chipped ECUs I've used in my NSX, this version had the best hp and drivability combination. Always produced smooth power, reliable AF ratios, and never gave me any problems. Came off of my '91 5...
  4. ECU, zif socket already installed, 2 chips included

    My 1992 NSX came with an Autothority modified ecu. I've swapped to a stock ECU so I am selling the modified one. It has the zif socket already installed which makes it easy for you to swap in other chips. I will include both the Autothority chip and a Dali Racing Super Hot Chip. Stock ECUs...
  5. Bwood

    Instrument warning lights come on and off

    randomly when I drive sometimes. Typically it is the Ebrake light on the dash.. it goes on.. stays on for a few minutes.. goes off.. sometimes remains off.. sometimes comes back on. Two other warning lights do similar things although not as frequently .. anti-lock and traction control...
  6. Prospeed

    91-94 Oem NSX 5 speed Prospeed Stage 3 ecu

    Sold! Thanks again Prime!