Originally Posted by Garage19
I have used the N/A forged XE pistons in my ZT and have a CR of 8.1:1 if that is any help.
Most of the extra chamber volume is acieved by a lower deck height on the pistons. Not ideal but it will work for what i want from that lump.
The LET ones plus skimming the bollocks out of the block to get a decent deck height are the route i would go down personally if trying to build one on a budget to that CR.