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u7146 mustang hp tune timing

Posted: Tue May 27, 2014 9:53 pm
by gator72007
u7146 predator
on a 04 mustang gt


Using the canned diablo performance tune, how much timing needs to be pulled, via the tuner increments(-1-to-40), to run 87 octane on the performance tune?


how much timing does the performance tune have added over the factory stock tune?

Re: u7146 mustang hp tune timing

Posted: Wed May 28, 2014 9:36 am
by mikel
id pull at least 5*...

Re: u7146 mustang hp tune timing

Posted: Wed May 28, 2014 10:01 am
by gator72007
ok, 5 degrees retarded to run 87. Thanks for that.

But, what i need to know is how to do that on the predator. I understand its a % value, not a timing value.

To retard timing in the 2-7k rpm range, where between -1 and -40 do i need to move the cursor?

-5 -10 -15 -20...etc which will get me the 5 degrees?
Thank you

Re: u7146 mustang hp tune timing

Posted: Thu May 29, 2014 9:37 pm
by gator72007
???

Re: u7146 mustang hp tune timing

Posted: Fri May 30, 2014 9:05 am
by mikel
do you see a global spark parameter?

Re: u7146 mustang hp tune timing

Posted: Fri May 30, 2014 12:58 pm
by gator72007
No, it just says spark advance on a scale of +10 to -40

Its predator v.7r50d


Im just looking to put the diablo tune to stock timing to run 87. Since this version has the glitch that wont allow me to set my rear ratio for 3.73s on the factory hp tune, and i dont want to update bc i need this old tune to Kill my rear O2 sensors.

The diablo tune accepts the 3.73 gear change for my speedo, just want stock timing, but dont want to retard it past stock timing

Re: u7146 mustang hp tune timing

Posted: Mon Jun 02, 2014 9:24 pm
by gator72007
Any more info about this?

Re: u7146 mustang hp tune timing

Posted: Tue Jun 03, 2014 9:58 am
by mikel
figure about 2* per 10%