Here's an old post of mine summarizing the old snowest article:
"I've got an old 2002 Snowest article where they went lightweight on a summit 700:
Description - Weight Savings (lbs)
MBRP lightweight trail silencer - 7.5
Boss Seat 8.25
Fabcraft front end 9
Racer X hood 12
Renton front springs 1.5
ArvinMeritor Ryde FX AL shocks 1.5
Bombi lighweight axle and drive shaft 2.5
Wahl Bros. AL gears 1.5
SLP lightweight brake rotor 1.75
SLP skis 3.5
"Junk" not needed 7
Total savings 56 lbs
cost $6,500
The first 44 lbs is only $1,800 retail, but they doo mention the gears and such are in the rotating mass so they free up a bunch of HP. The junk I assume is the sway bar (3 lb), gauges, and gas rack with rear light. It looks like they had the stock headlight and digitron gauges on it.
The top speed went from 70 to 75 mph, but the distance covered in 10 seconds went from 710 feet to 805 feet.
Hope that gives you some new ideas"
All prices were 2002 dollars.
Here's BackCountryBob's reply on ZX suspension setup:
"ZX---add a high top seat,4" riser, Simmons skis, remove sway bar, Dynoport can (weight savings only), soft ski pressure, limiter strap with 1.5 inches showing,,front skid shock 3/4 stiff, rear springs stiff---lean over, shout "turn", and you will cut 10' donuts."
He aslo said if you go too fast when carving, the zx will right itself and go straight.