I have a 2012 GT with 331's and was wondering if it's worth it to stay with these or go 373 or 410..Those who have made the switch please chime in,thanks..My plans for right now are to do basic bolt ons,right now the car is bone stock with 75 miles
i have 3.31 in mine but i will be getting 4.10 in the near future. specialy now that i have a boss intake manifold.
i have 3.31 in mine but i will be getting 4.10 in the near future. specialy now that i have a boss intake manifold.
You're the second person I see say that about needing 4.10's with the Boss intake,why is that??
Thanks for the input guys,it's stick and it's not my daily but don't want the gears to go by too fast..
The Boss intake manifold sacrifices a little bit of the low end torque to achieve the high end hp that it does. The lower torque #s don't mean much for an actual "BOSS" because it's transmission has closer ratios throughout the gears.
3.73 is a good choice. 4.10 will require the use of 5th at the track which is a no no. The optimal gear is a 3.90.
This is using a 28" tire.
My car had a 3.73 in it when I made this pass:
YouTube - 2011 Mustang GT 11.63@118‏
D/A was ~2,500' above SL. Corrects down to a 11.29@121 with a crappy 1.68 60'.
I will be moving to a 3.90 and an ET Drag to resolve the traction issue.