Originally Posted by Montana Crossfire
I may be wrong but being I have only had mine to 145mph I can't say for sure but I have been told and read numerous times that the SRT6 has a speed governor on them for 158Max MPH?
That is only if you don't have the ECU Tune.
From the factory, 158 is max (but I think some have been 160-163?)
After ECU Tune, they erase the speed governor.
Originally Posted by Montana Crossfire
Also anyone that can help guide me to a pulley upgrade and any other information would be very much appreciated.
Do a search, there was a post that had a whole list of every known SRT-6 Modification available.
http://www.needswings.com
http://www.letmotorsports.com
Those two will get you 99% of what is on the market...
SQ