angelworks do mine for my customers, just pulled 192.8bhp out the bag, can't be bad!
yea mate ive been there before just thort one of the specialists would be better do jms do a same day thing or not and abit ago people were on about these gaskets were they just the ones that jms use or better ones,Actually...just noticed your in workington...
try Jonathon at JDM Dyno (you'll have to google it for the number, my phone is knackered).
He's based on kirkbride airfield.