Bgm clubman ts1 28phbh jetting

[camel]

Built a mugello 225 reed with a 28phbh and bgm clubman..ive jetted it RICH ...saying that its ridable...trouble is ive done 10 miles and used half a tank of fuel ....so if any of you ts1 guys are using a 28 delly can you share your jetting.
Im currently jetted rich at
266 atomizer
X2 needle on clip 2
135 main
55 idle
40 slide
I can lean it off but ive holed pistons in the past so im ultra cautios...but at 10 miles per gallon im open to suggestions
Cheers