I own an Austin Healey Sprite and it also runs on. It's the petrol. When the cars were made the petrol was a differnt octane. Mgs are well known for running on. You can buy an anti-runon valve from the Mgoc that stops this. http://www.mgb-stuff.org.uk/fueltext.htm#runon --- In doc-uk@xxxxxxxxxxxxxxx, "Claire Usher" <claire_usher71@...> wrote: > > Hi all, > > I've had a really fun weekend out in the Rapier with the Derwent > Valley Triumph Sports Car Club (yes, I know the Rapier isnt a > Triumph....) :o) > > Each year they have a 80 odd mile tour through the Peak District and > invite non Triumph cars too. As Phill W (who went last year) was > going in his D, I decided to take the Rapier instead and give the old > girl a good run (hmm, did I mean me or the car? :o) lol). It's been > a lovely weekend, including relaxing at Chatsworth House yesterday, > then having a lovely scenic drive round today with lots of nice stops > along the way, finishing in Derby around 3pm this afternoon. > > However.........One thing the Rapier has always done since I've had > it, is 'run on' when the engine is turned off, especially after doing > a few miles. I'm sure its something to do with the ignition timing, > as I'm running on 95ron Unleaded with an additive. > > I was tempted to get the timing adjusted to prevent this, but then > someone at work advised against it because they said it would cause > the engine to 'pink'. > > Has anyone else had experience of adjusting older cars to run on lead > free petrol satisfactorily? LRP is hard to find and also is very > expensive if you can find it. > > Cheers, > > Claire > #2292 'Flopsy' > 1968 Sunbeam Rapier Automatic 'still not got a name' > 1989 Chavalier 1.6L 'Guinevere' > DOC170 > ------------------------ Yahoo! Groups Sponsor --------------------~--> Great things are happening at Yahoo! Groups. See the new email design. http://us.click.yahoo.com/TISQkA/hOaOAA/yQLSAA/HliolB/TM --------------------------------------------------------------------~-> DOC UK Website: www.deloreans.co.uk Unsubscribe: doc-uk-unsubscribe@xxxxxxxxxxxxxxx ** Unless otherwise stated, all messages posted to the group are assumed public and may be printed in the club magazine ** Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/doc-uk/ <*> To unsubscribe from this group, send an email to: doc-uk-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/