Jacksun
Dedicated LVC Member
It's a failsafe function on the transmission that does that for the purpose of avoiding overevving. I was referring to shift points in the tune being set at 7K rpms when I spoke earlier. In my tune, the shift points are raised and the rev limiter is set higher than the shift points(the max rpms it will see if revved past the shift points). With the SCT tune, I'm pretty sure you lose that factory failsafe function. I don't have it on my car with the tune. If I put it in 1st it will rev all the way to the limiter if I don't shift fast enough.
As seen here when I shift into third(will do the same out of first):
Highway Merge and rev limiter oops - YouTube
I think my rev limiter is right around 7k. I was manually shifting in this video.
I had to watch that twice. The first time I couldn't pry my eyes from the horror of that thing bouncing in the red.