Hello. I was wondering if there is a way to program a 3.90 rear end into a 2009 charger 4spd. My friend has the predator for it but can not find the option. Is a change possible? He is currently running version .9r07. Thank you.

i never asked for anything for free. i have seen other people swapping info and such so i figured i would post up for maybe a push in the right direction. the problem lies in the fact that i cant do anything myself. i would have to send all my data to someone else for more money or go get on a dyno ...

good luck getting details. whats the point of releasing a mpg tune then complain about people wanting to maximize their mpg. seems to me every answer involves either getting a cmr tune or buying a trinity. it seems as if all we have is an expensive trouble code reader that can change tire size. i ...

i have a 2007 dodge charger daytona. i have included my last written tune. i am running version 9r28. i just installed jba titanium coated headers, magnaflow high flow cats/mids and an slp 25% underdrive balancer on top of a flowmaster exhaust, afe stage 2, 180 thermo. can anyone help with a tune ...

also if i am going to run a similar wet shot would i need to go to colder plugs? if so how many steps? you mentioned something about gap. should the gap be smaller with a wet shot? are there any recommended plugs or gap settings that would work best on a v6?

does your canned tunes make any adjustment to wot spark on its own? meaning are the degress different from stock when i load a canned tune or is that up to me to change?

there is already an increase in response in the canned tunes, if you want more, export and post your last tune written.

I just purchased a predtor u7136 for my 07 charger sxt. i am currently running revision v.9r06. I am currently not abke to adjust throttle sensitivity. Attached is my last ...

bump

I just purchased a predtor u7136 for my 07 charger sxt. i am currently running revision v.9r06. can you please modify my last written tune to increase my throttle response. thanks alot.