Comp is toooo high IMO too.
Id use a GT30 minimum for 500bhp, tho i know someone whos recently had their cossie engine dynod at just over 500 on a MD240R, but still, id prefer summat bigger (jus like mike says to you in bed IMA

)
Thanks
Steve "Lowest comp GTR engine in the UK" Neophytou
PS- What ARE the numbers (lift and duration) for BD10s anyhow?
PPS- LOL@Dougs sig