The V8 Owners Forum -

Cheers man, went for a new genuine 4.6 cam in the end.

The H218 is a fast road cam, so probably a bit weak at the bottom end. I ran a 'Torquemax' cam for a bit, from the now defunct RPi. I think they just got it from Piper Cams though! That was very good I thought. But eventually it ran out of puff at 5000+RPM. But your engine is so different (mine was...