I'll find some links for you. There are alloy blocks from HPI which improve the steering travel a lot as well.
Here is a guide for dremelint the plastic. There are other guides on that site that are possibly better then this one.
http://www.hpisavageforum.com/forums...ead.php?t=4022
Here is a bit of a review of the HPI alloy suspension/steering kit
http://www.hpisavageforum.com/forums...ead.php?t=3333
Savage: FLM Conversion, 6s, MMM, CC 1520.
Mini-T Pro: Micro Pro 6800kv, Lipo, HS-81mg, Dirt Hawgs
M18MT: Quark 33A, Y22S 6000kv, FP 2s Lipo
LRP S8-BX: RC-M Conversion, Tekin RX8 B1600KV, 6S.