Originally Posted by
pl4yboy
3.42 gears and 26 mph stock. The tune will obviously change that up a little, but not much. It shifts out of first at like 5700 RPM right now, which I do not like. I prefer to pull my shifts up around 6300-6400. My 08 with 3:73s had the 4l60 shifted out of first at 45 after tuning, shifting at 6100.
So you will be shifting out of 1st at about 35 or so and still be able to cruise at low rpms. Man I want that tranny in my truck! I'm tempted to sell my 4 wheeler and both my 4l80s and swap one in my rig. It would be a totally different truck. I got some thinking to do...
99 silverado 2500 4x4 ec lb, lq4 with 243 heads, pace setter long tubes, true duals with x pipe and bullet mufflers, comp 222 224 112 cam, 8.1 truck injectors, 4l80e with 2800 stall, 373 gears, 285 75 16 tires, efi live tune in progress, 350rwhp 360tq, 11.8 average mpg mixed driving
Posting Permissions
Reply With Quote