ORIGINAL: BANDGEEK1
this might sound really stupid to some of you, but i'm new. what are the rpm arms? also how much do those engines go for. im on a tight budget. the cheaper the better.
They are just thick plstic A-arms.
O.S 18TM-130ish from Tower
Picco .26 Max- 215 with mount
RB 525-like 260ish with pipe and mount