Register a free account today to become a member!
Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members through your own private inbox!


  1. B

    Longer 5th for a 172 box

    Hello. I'm looking for some info as to what 5th gear i should use, for highway cruising. Not for top speed since its a daily and just a fun road car. More about reducing the highway revs for some mpg improvement, i usually just use the 1-4 gears anyways. I don't know the code of my gearbox...
  2. W

    Fifth Gear Part

    Does anyone know the part number for the JC5 longer 5th gear? The 42/31 one. It's the fifth gear fitted to: JC5-072 F9Q 736 Engine JC5-103 F9Q 736 Engine JC5-107 Megane 1.9dCi F9Q 105hp Gearbox JC5-109 JC5-120 JC5-138