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.

Updated Exhaust and Jap restrictors

Hi

 

Got my exhaust system upgraded today. Stainless Steel Mongoose Cat Back system. BIG Thanks to Jeff and Jamie. Wow.. doesn't the engine spin more freely !

 

When the old exhaust was taken off we discovered it was the originally fitted exhaust from Japan and Jeff showed me something that may be of interest to other owners of newly imported cars, or Jap cars with the original still in place after a year or two of UK winter salt !

 

The Cat Back part of the exhaust is restricted as far back as the first box. The exterior tube diameter is significantly wider than the inside of the pipe and this is apparently a way of restricting power in Japan. The down side is not only that but if you decat it you would still have that restriction in place... Bummer for those who don't know that !

 

And apparently it is rumoured that Smithy knows a way of decatting and adding a relief valve somewhere so you don't knacker the turbo seals... any advice anyone? .. Smithy ?...

 

So whereas mine went like pooh of a shovel after the power upgrade and rechip, it now goes at warp speed... awesome !

Featured Replies

No posts to show

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

Account

Navigation

Search

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.