Automatic Transmission - Shift Points?




View Full Version : Shift Points?


Tee1up
03-02-2009, 09:02 PM
Where should the RPM shift points be set with and w/o
150 shot with built A4?


performabuilt
03-02-2009, 09:06 PM
That varies alot from car to car and transmission to transmission, Converter size comes into play. Rear ratio, Power band and power of car. You might get a baseline from someone with similar mods and trans in there car but dialing it all in will be hands on.

Tee1up
03-02-2009, 09:08 PM
Thanks


tording99Z28
03-02-2009, 09:51 PM
The points with the 150 shot are probably gonna have to be commanded a little earlier than with the NA setup. The nitrous will make the rpm's climb faster and there is always a little bit of a delay between the time the shift is commanded and the time it happens. Its just the nature of electronic transmissions.

performabuilt
03-03-2009, 03:41 AM
True and additionally its the nature of any hydraulic trans, Wether full manual or electronic it takes time to fill the hydraulic circuts