Originally Posted by
1evo RRR Driver
Fellas quick question, for you motor gurus, Can I run 20% thru my RB T11 rc in stock form? Or do i have to add a shim to the head? im in the bay Area 70-100 degrees....If I do run 20% what are signs that would say add a shim!!
I guess that question was to hard!
Here's another, is it possible to add a shim to the head to gain runtime?