Registered Forum User
Mille
Posts: 261
Join Date: Jul 2003
Location: Hartlepool
Mood: Built for comfort, not speed
Last time I had one done, it took about 5 hours on a dyno. Depends on whether you can negotiate a flat rate for the job, or if the dyno operator will only charge by the hour. Think that last session cost about £125 + fish and chips for lunch.