Post by
AZ-ZBum »
https://forums.nicoclub.com/az-zbum-u9212.html
Tue Sep 26, 2006 4:52 pm
The VG30E in the M30 is the same as the motor found in the Z31 (84-89 300ZX). The VG30DETT is found in the Z32 (90+ 300ZX). They are not a direct swap and are not even close to the same motors.
If you need step by step instructions for swapping motors, you are way out of your league and shouldn't even attempt the swap.
Swapping your VG30E for a VG30ET isn't a bad swap. It's done relatively easily and cheaply by Z31 owners all over the place. Actually, more often, the owners opt to just add the turbo onto their existing VG and swap a couple little things (fuel injectors, ECU, manifold, and engine mount).
I do know there is an M30 site around with forums. You might want to ask them more specifics. I believe the car was called the Leopard in other countries of the world.