dinan ecu chip

This is exactly what I did. I bought my NSX with a Dinan chip already installed (It was in a socket in the ECU, not hard soldered), and I swapped it out for a Dali chip. While I can't compare the gains of the chip on the dyno (Dinan chip was dyno'd with stock 16" rims with 225's, Dali chip was dyno'd with 18" rims with 285's), the Air-fuel ratio of the Dali chip was much better, and the torque curve was smoother. I'll see if I can get my shop to send the graphs so I can post them up.

I really should throw the stock rims back on and see how much that affected the dyno readings...
 
dainese51 said:
so just locate the ecu. Open the baby up unplug the chip and plug in new chip?

The chip is soldered to the ECU-board. You have to unsolder the OEM-chip, solder the socket onto the board and then plug the Dinan Chip in. With the socket you're able to plug-and-play the chips. If you haven't done this before give your ECU to a professional or electronic specialists to prevent messing up the board.
 
dainese51 said:
so just locate the ecu. Open the baby up unplug the chip and plug in new chip?

Assuming your Dinan chip is installed the same mine was (and I don't see why it wouldn't have been), that's all I had to do with mine. Quick and easy.
 
Here's the dyno of my car:

NSX.GIF
 
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