jet performance chip?

[mustangwarrior]

anyone have any experience with the jet performance chip? in a 5.0?

Jet Ford Module - Auto Transmission

http://www.jetchip.com/Shop/shopdisplayproducts.asp?sppp=10&catID=1

 

[westtnfx4]

Those basically just advance your timing....but back in the day we ran them....

 

[mustangwarrior]

so a timing bump would do the same and cost $250 less

 

[tater]

yeah it just changes the timing and add more fuel. knew someone that had one is his 5.0 stang. he took it out and changed the timing bump and it ran better