1999 mustang GT need help tuning
Posted: Fri Sep 17, 2010 9:46 am
okay so im new to this and just got a used preditor from a buddy for 100 bucks because he went to SCT I needed it to change the gear ratio because i went 4.10s in my car. but now im more interested in what it can do for actual gains. because i put on the "performance tune" that was on the tuner and just changed the gear ratio and shut off the speed limiters and thats about it.
now im not sure if its the tune or the gears or both but im getting 12.4MPG on the highway at 80 mph with the motor at 3000RPMs obviously this is horrible and i thought the tune was supposed to help this.
like i said im brand new to this and im just trying to get the most out of this thing i can. so even if someone only points me in the right direction that would help a lot. ive got the PC interface and everything for the tuner so if someone knows where i should look or what tunes i should try and download.
sorry if this isnt in the right spot or following forum rules just trying to get pointed in the right direction here.
now im not sure if its the tune or the gears or both but im getting 12.4MPG on the highway at 80 mph with the motor at 3000RPMs obviously this is horrible and i thought the tune was supposed to help this.
like i said im brand new to this and im just trying to get the most out of this thing i can. so even if someone only points me in the right direction that would help a lot. ive got the PC interface and everything for the tuner so if someone knows where i should look or what tunes i should try and download.
sorry if this isnt in the right spot or following forum rules just trying to get pointed in the right direction here.