4.6 L 2V questions
I have a 3.55's w/LS and allot less Hp than you and I can get rubber - and this was on new concrete.
http://picasaweb.google.com/jbrew393...40433327124514
Last edited by jbrew; Jun 12, 2009 at 12:06 PM.
Remember, the 04-08's have a electronic throttle, so your not getting 100% power when you punch it.
The only mods I've done is the Gotts Intake mods and a run of the mill Flowmaster dual exhaust. I didn't feel a difference after either were done. The programmers are stated to give you 25 horsepower and 40 lb/ft of torque. Hopefully I'll be able to feel that.
From your sig. I assume u are running a 4.6 have u done any mods to it???
I'm curious if that's what gets tuned out ? Iduno, something gets changed drastically.. - A buddy has a 05 3 valve that was slow as hell, - the truck would barley brake torque stock rubber lol. Purchased a tuner, just ran off the canned set and it was like night and day, different truck entirely.
Last edited by jbrew; Jun 12, 2009 at 12:49 PM.
I am sure that is part of my problem 04 and up no throttle cable all controlled by the computer u can floor it but who knows if the throttle body comes full open?? Plus I have 3.73 LS, I am not sure I can spin on wet pavement by just floorin it from a standstill.
You can spin the tires on wet pavement with the 3.73's. Hell, mine does it with 3.55's. A custom tuned programmer will eliminate almost all of the throttle lag and give 100% power when you want it.





