Post by
rmlamp »
https://forums.nicoclub.com/rmlamp-u261126.html
Fri Jun 24, 2016 10:39 am
He used the NA block and put new internals in it. The VG30DE and VG30DETT use the same block, there are plenty of threads on here that walk you through the differences of the NA vs TT engine. I would ask him the specifics on the internals. What rods is he running, what pistons and what is the compression ratio? My initial plan for my NA was to build the NA motor and turbo it. It's really not that risky. Again, you're talking major engine work being done to the car and without knowing who did it and how it was done, you always run the risk of it being done incorrectly which could cause major problems later. So, the risk is not in, "can an NA block be converted to a TT", it's did the the owner go about doing this conversion correctly, with quality parts and workmanship.