Any speed you want but I would stay below the speed that the engine red lines in 2nd gear. The rev limiter does nothing when the car is pushing the engine. $$$$
Briank, I would like to clarify what I'm try to do here. I like to downshift to 2nd gear without damaging any thing when I want to pass someone quick. I tried downshift to 2nd when I was close to or about 60mph and it pulls hard with the vtec kick in. Can I downshift to 2nd gear in between 60+ to 80mph? Anyone had ever tried this sometime?
If you're doing 60+ and passing somebody, 3rd or 4th is plenty of gear for the open streets. The owner's manual has a table of max speeds for each gear and would probably give you an idea if going down to 2nd is even wise at that speed. As mentioned, you risk the "money shift" at that speed.
Miner
Thanks everyone for the inputs :smile:
FYI: My friend had a '96 NSX when he downshifted from 5th to 2nd gear while was doing 80+, the engine automatically shut down but when he shifted back to 5th gear, the engine started back up. I think it's great that our NSX has this safety to protect the engine. I'm just wonder if all years of NSX have this functionality in them.
No years, he was just lucky.
This table shows the gear ratios and redline MPH for the different variations of the NSX gearbox.
81 MPH for a normal NA1
74 MPH for a normal NA2
My friend had a '96 NSX when he downshifted from 5th to 2nd gear while was doing 80+, the engine automatically shut down but when he shifted back to 5th gear, the engine started back up. I think it's great that our NSX has this safety to protect the engine. I'm just wonder if all years of NSX have this functionality in them.