Hi all,
I am sure this has been covered many times. I have a 1970 TR6 CP that drives brilliantly and runs smooth at all speeds above idle. However, on start-up it initially fires on only a few cylinders but clears after a minute or so to fire on all 6. It also has a very, to me, rough idle. I have adjusted the pairs of butterfies using an air flow meter which did impove the idle considerably. I did notice that one pair of inlets, cyclinders 1 and 2, gave fairly different flow rated to each other. The head is stage 2 modified and I am unsure which cam it is running. It had the Bosch fuel p