650HP will start to bend rods over time.
The stock GTR Ecu can run SD or MAF based and is very intelligent. You can changes maps on the fly with the Cruise Control too.
The GTR makes phenomenal power with minimal bolt-ons and good tuning.
JR was supposed to bring the car to Akuma for a number comparo between dynos. We are closed for vacation this week, but I will open up the dyno no problem. He and I will get in touch and then get the car in for pulls and a possible retune.
Adrian also has the invite out to him and the Suby if he wants to come, no problem at all.