Rawze.com: Rawze's ISX Technical Discussion and more
Isx 450 vs isx450st - Printable Version

+- Rawze.com: Rawze's ISX Technical Discussion and more (http://rawze.com/forums)
+-- Forum: Big Truck Technical Discussion... (/forumdisplay.php?fid=1)
+--- Forum: ISX Related Help (/forumdisplay.php?fid=68)
+--- Thread: Isx 450 vs isx450st (/showthread.php?tid=6812)



Isx 450 vs isx450st - Blueheron - 11-27-2020

I know the ST means ...smart torque....does anybody know if that's just in the computer or does it have different camshaft etc? I'm replacing my 450 St with a 450 just curious what the difference will be...both are cpl 4583...


RE: Isx 450 vs isx450st - Rawze - 11-28-2020

The ST rating is only a programming difference.


RE: Isx 450 vs isx450st - SquareOne - 11-29-2020

Rawze, I think this was discussed a little in another thread...doesn't the ST programming only allow the peak torque to come in for a short burst?


RE: Isx 450 vs isx450st - Rawze - 11-29-2020

(11-29-2020 )SquareOne Wrote:  Rawze, I think this was discussed a little in another thread...doesn't the ST programming only allow the peak torque to come in for a short burst?

I think you were referring to this post ... maybe this helps for those who did not see it.
http://rawze.com/forums/showthread.php?tid=5792&pid=50145#pid50145


RE: Isx 450 vs isx450st - Blueheron - 11-30-2020

Hey I just wanted to say thanks for all the good info....I really appreciate it guys . ..