on February 1, 2016, 6:52 pm, in reply to "Re: Jaguar / S Type - Poor cold starting / misfire symptom"
As Keith has said drop the starter and pin it up,
we have had these run rough for a few miles after changing cambelts, never found out why, possibly some sort of adaptation ? also worth doing a smoke test the y seals on the throttle body do leak.
Cheers Mick