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Teching In
Joined: Jan 2012
Posts: 4
Likes: 0
From: Dothan AL
Im running a powerglide in my DD 5.3t with 3.27 gears.... I love it BUT most of my driving is 35,55,70 mph i wanted to go to the 4l80 but there like gold here in the south and i tried the th400 and it was like it was holding the car back compaired to the P/G
TECH Enthusiast
Joined: Mar 2010
Posts: 700
Likes: 0
From: Utah
Im running a built 4L60E w/ Transgo HD2 kit, Yank SS3600 with 3.23 gearing. I'm at 1800rpm at 65MPH and 2100RPM @ 75. The converter locks up in 4th @ 50 mph at 1400RPM. If you want to have some freeway fun in Mexico, put shifter lever in 3rd @ 80mph and let the car go hahaha!!!
Im running a built 4L60E w/ Transgo HD2 kit, Yank SS3600 with 3.23 gearing. I'm at 1800rpm at 65MPH and 2100RPM @ 75. The converter locks up in 4th @ 50 mph at 1400RPM. If you want to have some freeway fun in Mexico, put shifter lever in 3rd @ 80mph and let the car go hahaha!!!
TECH Enthusiast
Joined: Mar 2010
Posts: 700
Likes: 0
From: Utah
