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Old 01-10-2013, 05:50 PM   #255

GretchenGotGrowl's Avatar
Drives: LFX/F150/Sonic/C7 Z06 ordered
Join Date: Sep 2010
Location: Little Rock, AR
Posts: 6,183
Originally Posted by simt3k View Post
I have never heard of EFR twin turbos, is your car an automatic with ss diff+ gears?
EFR are the new line of turbos from Borg Warner. Yes, I have the SS diff and 3.45 gears. The tranny is the 6L50 from my 2010 with a 3200 stall torque converter.
EFR Twin Turbo LFX-GPI Tune-ZL1 fuel pump-10:1 CR forged pistons-3.45 gear-Meth Injection-BMR Trailing Arms, Bushings & Sway Bars-CircleD 4000 Stall-GPI Fuel Enrichment System
647 RWHP & 726 RWTQ @18.5 psi on 93 Octane (locked converter)
1/8 mile -- 7.158 @ 102.10 (20psi); old build
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