I am wondering what rpm you guys are at. Post you tire size and rearend ratio. If possible post what 4l80e you have. I heard that the 80e behind the NPR had lower gears than the 80e in silverados.
I am wondering what rpm you guys are at. Post you tire size and rearend ratio. If possible post what 4l80e you have. I heard that the 80e behind the NPR had lower gears than the 80e in silverados.
2007 GMT900 CCSB 5.3 VTS2300 Twin Screw Supercharger, Doug Thorley LT's, True 3" Duals into Dynomax Race Bullets, Nelson Tune, 4L80e w/transgo HD2-D, Truetrac, 4.10 r&p
Need list: Stall, PLX 200 for my crappy AFR, X-pipe, GM 20's.
im running a 4l80e with a 4k stall and 4:56, runs great
06 rcsb, 6two, 231/235, 4.11, pacesetter, 80e, 14 bolt, Nelson tuned
2011 rcsb 6two swap in the works with 6l90 and boost
FARMTRUC CAN GARGLE PEANUT BUTTER
i have 4.56 was going 80e but now 6spd well see how it does..all i know 4.56 were badass on the 60e i ran
I'm running the 80e with 4k stall and 4.10s. 1.68-1.75. Has cut 1.52 on bottle. Truck doesn't 60ft like I want. 29in tall tire I cruise 70 at 2200 rpms though.
Slowest in Oklahoma...
WHat rpm are you at say at 70mph?Originally Posted by Ray@NP
2007 GMT900 CCSB 5.3 VTS2300 Twin Screw Supercharger, Doug Thorley LT's, True 3" Duals into Dynomax Race Bullets, Nelson Tune, 4L80e w/transgo HD2-D, Truetrac, 4.10 r&p
Need list: Stall, PLX 200 for my crappy AFR, X-pipe, GM 20's.
so u get an idea i was at 3,000 rpm at 75mph...3200 stall/4.56 gears//4l60e 28' tall tire
80e with 3.42's and 28" tall DR is 2000 at 70
'13 silverado LT...stock
'11 lt 4x4 z71..tvs1900
'01 gmc twins 6.0 jakes 400 ladder bars w/ coilovers tuned by nelson performance
80e , 3.73, 30.45" tire, 19xxrpm at 70, 146mph@6000 rpm at 3rd gear top speed
Just ordered a set of 4.11, will report as soon as I install them !
Last edited by 2boosted; 01-20-2011 at 09:21 AM.
80eout of a 05 hd, 3200 stall 4:11 gears 65-70 at 2500rpms, hit 152mph and still had overdrive, top speed is unknown
THEY CALL ME G.
AZRAEL
2017 RZR 1000 2 SEATER
2023 RZR 1000 XP 4
2008 LTZ DURAMAX 3500
2023 300S 5.7
2023 BUICK ENCORE[/B]
The difference between winning and losing, is having a 2nd stage.
But at what rpms are you guys at the 1/4 mile mark? Im at around 5700rpm with 3600 stall, 31" tire 4.11's so I defenetly need 4.56's
2001 GMC Silverado
Stock Bottom End LQ9, MS3, Stock 317's, Victor Jr, Aron's Elbow, 90mm TB, 1 7/8 TSP headers, FLT 4L80-E, Rossler Trans-Brake, 3600 PI TQ, 4.10's, 31" tire. Nitrous Dave System with Zex plate. On 150 shot 10.53 @ 128MPH 1.51 60'
Old Setup = Trick Turbo Kit Tuned/Installed By Nelson Performance 10.78 @ 127.08 1.62 60'
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