Is there a way i can tell what gears (Stock) I have from the Vin #.......I am due for gears soon so if I have 3.42's should I go to 3.73???? I do have the
I6TB TC installed with a Nelson Tune and K&N ??? Any suggestions..Thanks guys
Is there a way i can tell what gears (Stock) I have from the Vin #.......I am due for gears soon so if I have 3.42's should I go to 3.73???? I do have the
I6TB TC installed with a Nelson Tune and K&N ??? Any suggestions..Thanks guys
2000 ECSB, K&N CAI , 2/4 Drop , 40 Series Flowmaster, I6TB TC, and Nelson Tune.....Need Gears before it blows!!!!
Do you still have the glove box label that shows all the install codes listed? Look in there and the factory installed gear ratio code will be listed. The break down of the gear ratios is listed here somewhere.
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709
Look for the GT code...prob be GT4 which is a 3.73 gear.
Go here to confirm.
Perfect!!! I have 3.42's.....Do you think i should go to 3.73's?....How much will that affect my MPG's. I already have a TC installed and am wondering if it will be overkill? Input wanted???
2000 ECSB, K&N CAI , 2/4 Drop , 40 Series Flowmaster, I6TB TC, and Nelson Tune.....Need Gears before it blows!!!!
i have had 3.42s.430.s and now 3.73s....i think 3.73 is the best so far and my MPG is still good
Vortec Performance Tuned
LQ9 built 4L60 LTs and a billion miles on the speedo!
IMHO, 3.90 gears would be a good set.
2000 ECSB 6.0L
TORQUER V2 CAM ● COMP 918's ● 7.4 HARDENED PUSHRODS ● K&N SERIES 77 CAI ● 80mm BBK ●PACESETTER LT HEADERS AND 3'' ORY ● SUPER 40 FLOW ● 3000 STALL ● 4.10s ● BUILT 80e ● VORTEC PERFORMANCE TUNE ● MSD 8.5mm PLUG WIRES● ELEC. CUTOUT ● UD & ALT PULLEYS ● FLEX-A-LITE E-FANS ● 22" CENTERLINE STINGRAY III's ● LUND FIBERGLASS TONNEAU ● 2" LEVELING SHACKLES ● 12K HID LOWS & FOGS ● LEDs ● DEBADGED ● WHITE-FACED ESCALADE GAUGES ● KICKER 450.1 ● 2-CVR 10's ● DS60's ● K693's