I have now gutted my pre-cats and set up the cars timing as per Mihneas instructions.
This time it is the very same weather etc as my first run same tank of fuel.
70.89 2640 89.69 100 18
71.19 2760 114.19 100 13.5
71.49 2880 150.94 100 11.3
71.78 3080 162.39 100 12
72.09 3240 175.14 100 10.5
72.39 3440 184.19 100 10.5
72.7 3640 194.61 100 10.5
73 3840 201.22 100 10.5
73.3 4000 207.47 100 12
73.61 4200 218.44 100 11.3
73.92 4400 223.06 100 11.3
74.24 4600 226.33 100 12
74.57 4760 233.97 100 13.5
74.9 4920 237.86 100 12.8
75.23 5120 241.83 100 14.3
75.58 5320 239.36 100 16.5
75.92 5480 242.33 100 17.3
76.28 5640 247.39 100 18.8
76.64 5800 249.78 100 18
77 5960 251.17 100 19.5
77.37 6120 254.61 100 21
77.74 6240 256 100 21.8
78.12 6400 256 100 21.8
78.5 6560 257.42 100 23.3
78.87 6680 256 100 24.8
79.25 6840 256 100 25.5
79.63 6960 255.31 100 26.3
FATS time of 4.53 one way and 4.78 the other way on the same streach of road so the road is pertty flat I would say.
Average time of 4.65 well happy with that
. what ever they charge it is worth it believe me 
