Easily Add Power with Tunit Tuning
Tunit provides an efficient and adaptable method of enhancing a vehicles performance (power and torque) without the need to alter the vehicles original equipment or programming. The advantages of the Tunit are; adjustment for optimum efficiency (both manually, by the customer and electronically, via a PC by a distributor), flexibility, as in movement from one vehicle to the next and ease of installation. The principle of Tunit is to provide all these advantages that previous methods of tuning such as EPROM replacement and "flashing" or OBD tuning could not. [Complete Article]
their job is to cooperate with the rib on the inner seal in such as way as to block any direct path for water, mud, salt or high pressure car wash water from getting into the bearings. The two parts create a sort of labyrinth.
a cherished car will maybe not see any of those hazards, so maybe you are ok
a daily driver will see them, but then again, if, without them, there is premature wear over time, you'll have no more work to do then as you do now, to take it all back apart to put them on.
Maybe ok to leave it. Hang them on a nail in the garage with a note to yourself to make a list next time!
I just got though rebuilding my axles, replacing the CV boots, and repacking the bearings. After I got the wheels back on and set the car on the ground, i noticed two plastic washer looking things on top of my tool box. they are the plastic washer things that ride behind the rear seal. (the white things in the picture) http://www.minimania.com/web/Item/GHB1018/AddedFrom/CatBrowse-%20SUSPENSION/InvDetail.cfm
Do I need to tear it all back down again, or can i let it ride for a while? I only put about 50 miles a month on the car.