jimboflies Elite Veteran Location: Beaumont, Texas;
| Hey pete05 , use this headspeed calculator and leave the Drag Co-Efficient: % on 90% with all of your numbers and it will get you right to where you need for a headspeed...main gear is 120 tooth. http://www.readyheli.com/Online_Hea...ulator_s/81.htm
Quick of Japan RULES EP8v2 EX x 2 Trex450v2 EP9 QWW Bat 26cc gasser |