Originally Posted by aboobybobpleez
but in some type r pistons theyll fit your stock bore of 81mm and will raise the compression if thats the route youre taking...my .o2
My understanding is that he needs to re-hone the block because of internal damage.
And instead of raising the stock CR, he'd like to maintain or slightly lower it with the new forged pistions. Future plans include turbocharging the motor, rather than pursuing a naturally aspirated build-up.