Before and after comparison of 3.42 to 4.10 gears. Compared cruising speed RPMS for both at 45 and 65 MPH and then a 1/4 mile test.
Test vehicle is a 2012 Chevy Silverado 1500 5.3L Crew cab 4wd with Cai, LT headers, Corsa Exhaust, Custom tune, 33" MT tires, 3" lift, Yukon Grizzly locker, Yukon 4.10 gears, Yukon Chromoly axle shafts
Draggy device used to measure quarter mile times: [ Ссылка ]
