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  1. HondaDreamS

    *New* Aem Infinity 506 91-95 w/extras Ship ready!!

    SOLD SOLD SOLD THANK YOU PRIME Up for sale is my AEM infinity 506. BRAND NEW. Never installed or used this is the SCIENCE OF SPEED KIT items are brand new never used comes complete with everything pictured. for 91-95 obd1 nsx’s wire terminal crimper tool included ($50) Any questions ask...
  2. Bram

    Powertrain 1994 nsx ecu

    Stock 1994 NSX ECU with 5 Speed transmission. This unit will work with MY 91-94 Removed from NSX to install SC ECU Price $450.00 Plus shipping and PayPal fees.
  3. I

    AEM Series 1 ECU

    AEM Series 1 ECU for '91-94 NSX. Excellent working condition, includes instructions and serial/USB adapter. SOLD!
  4. chussey

    WANTED: Prospeed RDX Injector Kit

    Looking for a whole or partial Prospeed NSX RDX injector / ECU kit. Let me know what you have! Thanks! Chris
  5. stuntman

    Powertrain Brand New - HKS F-Con VPro 3.3 - Standalone ECU complete plug and play system

    Hey guys, i'm going a different ECU route for my NSX, so for sale is my Brand New: -HKS F-Con V-Pro 3.3 -part number: 42012‐KK001 -Complete Plug-N-Play harness -handbuilt by Jon K. (President of HKS USA) himself. -Map Sensor -Map Harness -Camp 2 -Camp2 harness -If unit -AFK - Air/Fuel Knock...
  6. nsxnemo

    AEM Series 2 EMS with misc items

    AEM Series 2 EMS off of a '99. Everything shown below in pictures is included. Some misc items are year specific. $1650 shipped within US and paypal fees included.
  7. A

    AEM Infinity 8 ECU and harness - other similar ECUs considered

    Hi All, Wondering if anyone out there has a programmable ECU gathering dust. AEM Infinity 8 and harness preferred but will consider other options. Thanks, Al
  8. 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...
  9. Mr. Fuji

    WTB: 91 ECU / ECM Chip for 5-spd

    Got one- thanks MJ! WTB an OEM ECU (aka ECM) chip for 1991 5-spd NSX. Must be in great working condition. Please send a PM with expected price, and we can talk. Fuji
  10. Prospeed

    Wtb: 91-94 oem nsx ecu.

    Hi guys, If you have an ecu laying around good or bad please PM me. My friend needs an ecu for his NSX he's putting back to stock. Thanks! Brian
  11. Prospeed

    Prospeed ECU ROM tune service

    PROSPEED ECU ROM TUNE SERVICE! It is finally here after 10 months of development and hours and hours on the dyno we are offer dyno proven ecu upgrades for the 91 to 94 NSX. Auto and Manual. Here are the stages- stage 1 basic/filter and exhaust only 8 to 12 HP 8-15 lbs of torque stage 2...
  12. Prospeed

    Group Buy PROSPEED Hi-Flow Catalytic Converters and ECU ROM Tune Service!

    PROSPEED Hi-Flow Catalytic Converters and ECU ROM Tune Service Group Buy! This is a: [X] Direct vendor group buy Minimum Number of Units :3 sets Maximum Number of Units :10 sets Closing Date : 30 Days from today 9/12/2011 Product Will Ship: [X] After the group buy is closed Payment...
  13. Stevon

    Wtb 95 nsx-t ecu

    I purchased a used NSX and have the incorrect ECU in it. Need the Acura CONTROL MODULE, ENGINE 37820-PR7-A33. Anybody have one? Thanks, Stephen
  14. M

    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...
  15. Prospeed

    91-94 NSX ECU with stage 3 rom

    Hi Guys, I have a 91-94 NSX ECU with a prospeed stage 3 rom installed and ready to go! I can also provide it with the stock rom as well. Letting it go for a great price! Stock ecu only $260 shipped Ecu with stage 3 rom $395 shipped Rom tune service is normally $299 alone so this is a...
  16. Prospeed

    Group Buy Prospeed Hi-flow Cats and ECU Rom tune service Combo Group Buy!

    PROSPEED Hi-Flow Catalytic Converters and ECU ROM Tune Service Group Buy! This is a: [X] Direct vendor group buy Minimum Number of Units :3 sets Maximum Number of Units :10 sets Closing Date : 30 Days from today 4/11/2010 Product Will Ship: [X] After the group buy is closed Payment...
  17. truckadsjoe

    WTB 99 NSX T 3.2 Engine ECU

    I need an Engine ECU for a 98 or 99 3.2 MT engine. What is available? will other years fit? I am putting it in a 99. but the engine is coming from a 98. and I am not savvy enough to know if there is a difference? Thanks
  18. N

    NSX not starting

    Hi All, I started my 91NSX for my weekend drive and everything was great but when I got to the end of the driveway I turn it off to run back in the house. When I tried to start it again, it wouldn't start. The battery is new and it cranks but doesn't fire up, it has gas and i ohmed out the...
  19. Prospeed

    AEM ECU for NSX

    Sold please lock! Thanks Prime!
  20. Prospeed

    WTB: NSX Stock Air box and 91-94 ECU

    Hi Guys, I'm looking for an NSX stock air box and 91-94 ECU. If you have it please PM me a price. Serious buyer. Thanks guys!
  21. Prospeed

    91-94 Oem NSX 5 speed Prospeed Stage 3 ecu

    Sold! Thanks again Prime!
  22. A.S. Motorsport

    Esprit Tune Up kit (incl. ECU, Cold Air Intake, Throttel body) @ A.S. Motorsport

    Hello everyone, We have a special offer on the Esprit tune up kit for the NSX, Whats included: - HKS F-Con Pro ECU - Wiring Harness - 83mm Throttle Body - Throttle Body wiring adapters - HKS Intake filter - Esprit cold air box How much does it cost: $4.350 (USD) $1100 Discount!! €3.395...