" On the other hand, the RB26DETT and turbo piping is installed pretty clean. We could not find any numbers on this specific setup but many RB26DETTs can get 500bhp on the rolling road, I have print outs "
The RB26DETT is the engine that is fitted to Skyline GT-Rs from R32 to R34
500 would be a stroll in the park for that block and that thing would be a hoot to drive