Jump to content
Welcome Guest! Please read more information about our club!

73 piston

Diseazd
in Engine & Drivetrain

Featured Replies

  • Author
comment_347491

Hi Brian.....They are valve reliefs cut in the top of the pistons. Yes you've got the same set up as Chris, but you've got the big chamber E88......I've got the small chamber E31.



Remove Ads

Create an account or sign in to comment

Go to topic listing
Remove Ads

Important Information

By using this site, you agree to our Privacy Policy and Guidelines. We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.

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.