Hi Jim,
The Ruby uses a height sensor to calibrate the speed, it's not very
accurate.
God Bless America, ßill O|||||||O
http://www.billhughes.com/

JimG wrote:
>
> Fred,
> You will notice a power loss. You will also want to re-calibrate your
> speedometer.
>
> --
> JimG
> 80' CJ-7 258 CID, HEI
> 4.56 Gears, Lock-Right F&R
> 35" BFG MT on 15x10 Centerlines
> D44 Rear, D30 Front. SOA
> Dana 300 w/4:1 & Currie twin sticks
> Warn X8000i w/ dual batteries
>
> 00' TJ Sport 4.0L, 5sp
> 4.56 Gears, TrueTrac rear
> 33" BFG AT on 15x8 Eagle Alloys
> D35 Rear, D30 Front. 3" Suspension Lift