Originally Posted by the strut brace

pete, i have got at the minute a 200 block in my car thats been oversized to .5mm, the twat dropped the rod so i need to rebore it to 1mm as it has slight scoring, prob is its a waste of money buyin 1mm oversized pistons to do it if at the end of the day 1mm wont be any use for 400bhp, might as well get a replacement block which i can buy std or.25 pistons for and then it will be ok , thats my theory anyway