Original Information

   Production Information

   Understand your VIN

   Car Specifications

   Original Brochures

   Vacuum Diagrams

   Turbo Specifications

   Efini RX-7 (96-now)

   Stock Fuel System

   Catalytic Converter

   Concept Art and Design

   Technical Documents



   Recommended Upgrades

   Fuel System Upgrades

   Power FC Instructions

   Single Turbo Upgrades

   Twin Turbo Upgrades

   Porting Info and links

   Nitrous usage

   Blitz FMIC Installation

   20B Rotary Engine Info


   Apexi RX-6 vs. Stock

   Greddy Pulley Kit



   Apex Seals

   Turbocharger Basics

   Basics of Rotary Engines

   Rotary Engine History

   Gasoline/Ignition Info


   Wideband O2/Datalogit

   ECU Pictures/Info

   Rotary Engine Vehicles




   Home Page

   RX-7 Lingo

   Rotary Engine Pics

   Blow Off Valve Media

   Rotary History Pics

   Rotor and Housing Pics

   Polishing Links

   Mechanic Locations

   My RX-7 Mods

   My RX-7 Photo Gallery



   2nd Gen RX-7 FC

   1986 RX-7 Brochure


  Rotary Engine PickUp

   My '74 REPU project

   Mazda's REPU Page

   Pictures and Diagrams


  Other RX Models

   RX-3 Brochure

   RX-2 Brochure

   RX-8 Renesis Info/Specs


Apex Seals

Diagram of 2 Piece Seal


Apex seals are one of the most mysterious and hated parts of the rotary engine.  The "weakest link" in the rotary engine, these seals are the first thing to break when an engine fails.  Whether it be lean fuel mixtures, over boosting, or any of the wide variety of mishaps related to a rotary, apex seals are the part that is damaged first.

This site is meant to give information related to the 1993 (o)Mazda RX-7 Twin Turbo.  Anything from rotary engines to wiring diagrams and turbo upgrades to tuning info, this site has it all! efini 93 rx7 13b anfini Turbo RX-7 Turbo RX7 turbo rx7 rx7tt rx-7tt  As well as the Rotary Engine Pickup Truck aka REPU repu