well it was tunned from scratch, it was quite a big build, i know your thinking its quite out of the ordinary, but they spent all day tunning it, last i recall they went through a few tanks of fuel to tune it.
his comment on the very first pull before he started tunning was it hit high 230's, they had a bit of a laugh when guessing the power, the owner took a guess and said it would make 220, where the first pull was high 230's.
so yeah, it was not one pull, it was a full tune, right after installing the pistons cams head work.
oh and its on 98 octane ( au )
specs are HMF bigbird
PCV + autotune
quite a decent amount of head work standard valves and sprins
Cams were choosen by the builder, i have specs if needed, With a adjustable gear
84mm pistons, and if i recall 13:1 compression