Jump to content
View in the app

A better way to browse. Learn more.

300ZX Owners Club

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.

Original post :

http://www.300zx.co.uk/forums/showthread.php?t=2575&highlight=Superchips

 

First, JWT is probably the best choice compared to Superchips. I don't want to hear about Superchips, they are useless.

 

In the post , the guy stated JW got some source code from Nissan and modified it. Hmmm, probably not true, very difficult to believe if you know how car manufacturers work.

JWT90.bin is not a modified source code, the code is not modified to get a better throttle response, the maps are, which is not source code, you should know what is source code.

 

Have a look into JWT90.bin and you will find some modified maps (fuel and ign), that's true, based on 47P10 and you will find that also :

CUSTOM PROGRAMED BY C. STEPPLER J. WOLF P.O.P. JIM WOLF RACING EL CAJON,CA.

 

No other modification than the maps and rev limit, boost limit (...) which is not source code again, but code constants ...

 

Have a look to the fuel map and you will notice the closed loop area shrank ... why ... better throttle response in mid rev range .... no ... but because many Z owners have some dead lambda sensors, or how to override potential problems ....

Owners of JWT chips reported better fuel consumption on cruise, logic with dead sensors and closed loop area shrunk.

 

I hope the 300zx bin provided by JWT is not this one or has changed over the years. I would have wait for deeper changes ... in source code ....

Featured Replies

Im sure that makes sense to someone.

 

well done on bringing our attention to a post made in 2001.......

EH...what was all that about?

Ah come on guys, be nice, it'd be useful to know if you were considering a JWT chip, and people are bound to search the archive for information. If the information they find isn't accurate that obviously isn't good. Certainly, I wouldn't touch Superchips with a barge pole anyway, but after all the good things I've read about JWT from various sources I'd certainly consider one of their ECUs.

 

ahhhhhhhh a post from the dark ages, but good old days. some good old familiar faces there.

 

you kids don't realise how safe you all are now in this new age of sanitised 300zx.co.uk ;) back then we were typing under death threats and suicide bummers that happened every other night at least ;) :p

 

suicide bummers that happened every other night at least

 

 

Now that is scary shit....

 

suicide bummers........were there lots of them, or just one that wasnt too good at the suicide bit?

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Unfortunately, your content contains terms that we do not allow. Please edit your content to remove the highlighted words below.
Reply to this topic...

Recently Browsing 0

  • No registered users viewing this page.

Important Information

Terms of Use

Configure browser push notifications

Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.