Technical plugs and leads

[Peeyabbs]

I.ve heard that they have to be a certain type or it will run rough, can anyone advise please.

Cheeers again :worship:

 

[custard]

well they have to be the correct set for your engine,but not a brand.what engine do you have?
http://www.shop4parts.co.uk/index.cfm/method/catalogue.list/

 

[polecat]

Fiat, NGK and champion plugs are recommended, but any good quality plug should be ok. The shop will tell you what type you need.
I would put the best leads on that you can afford if you are not going for a fiat part. If they are poor quality then you will lose performance.