srx700 grass drag rear suspension set-up??

[jig-a-boo/srx]

Does anyone have good data on setting up the rear suspension for a srx700 for 500 ft grass drags, Looking for measurement info on:

front rear shock pre-load adjustment
back rear shock pre-load adjustment
limiter strap adjustment
transfer rod adjustemnt



Racing for a little Yamaha pride at local run-what-ya-brung events

The sled in question is a 2000 srx700 with the following mods:
Ported cylinders
cut heads
Bored carbs
192 chisels on speed track