Thanks guys, I feel better going forward with some feedback. There weren't any clearly visible cracks like you describe and if there was anything more significant, the way the guy was describing what he found didn't sound much worse than what you can see in my photo. I wouldn't have thought it very common either til I read Surfponto's build. In other news, trying to get the sizes from the machine shop is less straightforward and I'll need to have them grab the manual I think so we can walk through the various sizes and how they relate to each other according to the charts. They wanted to just order #1 oversize across the board, but that didn't make sense to me. I also spent some time on the phone with Engine Australia before Christmas (and vacation) and had them send me some documentation on their kits. I had intended to get the turbo kit, but after reading through what they send, I'm not entirely sure what the benefits are of the full kit. In Summary: The $1000 kit doesn't require new con rods, gudgeon pins, etc. but still has the ceramic coated pistons. The $2000 kit replaces all of those things and comes with a thicker head gasket to accommodate the different piston protrusion. Do people generally feel like these "benefits" warrant another $1000? I had expected the $1000 kit to have standard pistons, not the ceramic coated so I'm less clear on what route to take now. I uploaded the documents they sent me regarding these kits at the following links. http://issuu.com/leit.downing/docs/document http://issuu.com/leit.downing/docs/toyota_1hzt_engine_kit_flyer_colour
Honestly you are wasting your money going with any different turbo other than the gturbo route.
I think the big thing with the turbo pistons is having the Alfin ring insert. That would be the big thing I am after.



