Post by
funkee »
https://forums.nicoclub.com/funkee-u193947.html
Sun Jun 17, 2012 10:56 pm
Even though the 3.5 CVT can handle higher temperatures and torque than the 2.5, it will not survive more than a few runs with a 75 shot of NOS. The belts are the weakest part of the CVT. A turbo over 5PSI will likely blow the CVT, even with an added intercooler. You're playing with fire, my friend.
It's certainly possible to try, especially if you start real low and install temperature gauges. But unfortunately, there's no telling at what amount of torque the belts would snap. A replacement CVT transmission - even used, is very expensive. And there's not a chance that Nissan would cover it under warranty. Doing a CVT to 6MT swap is also not worth it, due to very high cost and long turn-around time.
If you want to pursue these kinds of mods, you're better off selling/trading in the CVT for a 6 speed.