GolfGTIforum.co.uk

Model specific boards => Golf mk2 => Topic started by: Simpson on 23 May 2006, 19:56

Title: 16 valve gearbox to an 8 valve?
Post by: Simpson on 23 May 2006, 19:56
ok so i have been searching for quite a whiel and cannot find anything which suggests replacing this on an 8 valve. My mate has a good 16 valve box from a d- reg valver, i was wondering whether to use his clutch and box on my 8 valve as my box is goosed? any ideas whether it is worth it? surely i would get better cruising fuel economy in fifth? as it would rev lower? cheers?  :smiley:
Title: Re: 16 valve gearbox to an 8 valve?
Post by: Agreeable Slick on 23 May 2006, 20:04
the 8v box is better cruising box. Nothing to say it cannot be done, but you will not gain anything from it.
Title: Re: 16 valve gearbox to an 8 valve?
Post by: rubjonny on 23 May 2006, 21:13
It will fit fine, all you need is a 16v clutch kit and possibly a 16v flywheel although I'm 90% sure they are the same.
The only difference if its a 2y box is 5th gear is slightly shorter so you have higher revs when motorway cruising, and nthe input shaft is larger (which is why you need a 16v clutch kit)
Title: Re: 16 valve gearbox to an 8 valve?
Post by: Simpson on 23 May 2006, 21:27
ah right i wont bother then, i thought it would be the other way round, cheers lads  :smiley: