I found a great forum to ask this sort of question.
There is a lot of knowledge there even on the older rifles.
Small Caliber Discussion Board
http://www.saubier.com/forum.html
http://www.saubier.com/forum/showthread.php?t=293
another forum
http://www.smallcaliberclub.com/viewtopic.php?f=9&t=65
Starting loads can be found using QuickLoad.
http://www.6mmbr.com/quickload.html
http://www.neconos.com/category/Software-2
17 Caliber Wildcats
From Varmint Hunter Magazine
http://www.6mmbr.com/17wildcats.html
There is .17-222 (Hodgdon Rifle Data) Reloading Data .
Cartridge: 17-222
Load Type: Rifle
Starting Loads
Maximum Loads
Bullet Weight (Gr.) Manufacturer Powder Bullet Diam. C.O.L. Grs. Vel. (ft/s) Pressure Grs. Vel. (ft/s) Pressure
25 GR. HDY HP Hodgdon H380 .172" 2.070" 22.0 3476 40,900 CUP 23.5 3655 46,400 CUP
25 GR. HDY HP Hodgdon BL-C(2) .172" 2.070" 20.0 3521 40,400 CUP 21.3 3755 49,400 CUP
25 GR. HDY HP Hodgdon H335 .172" 2.070" 20.0 3509 39,600 CUP 21.0 3740 49,400 CUP
25 GR. HDY HP Hodgdon H4895 .172" 2.070" 19.5 3439 39,800 CUP 20.5 3646 48,000 CUP
25 GR. HDY HP Hodgdon H4198 .172" 2.070" 16.2 3448 42,500 CUP 17.2 3601 49,800 CUP
Glenn