intermittant misfire an splutter

[stusporsche]

hi all, has anyone experienced a intermittent misfire when under load an only when car is hot from about 4500/5000 revs an generally only in 3rd 4th an 5th, checked the usual dizzy cap leads rotor arm an changed coil! car is running level 8 ecu on greens

[PaulRSCos]

There was a post quite recently about a similar issue...few guys contributed well to that...have a look in the search archive...or just scroll through a few previous pages. Presume plugs have been checked etc?