When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
What do you mean by "done"?If you had a P&P then you probably need a tune.Add cams to the picture and you definately need a tune.But if it was just a valve job or a head gasket replacement then I agree with both of the above replies.