Originally Posted by rc racing dude
Thanks, again Rich! BTW What % of nitro are you using for your RB 1005-RC and what is the head shimed at. Thanks Mike
We run 30% White Lightning - the heads are shimmed between .023 to .027. Depends on humidity and altitude. We also use the 4 dot High Compression Nova Rossi head - I believe RB has it I don't know the P/N. Where are you running the motor?