t-rav
New member
Hey guys im goin to a 1320ft radar event this weekend with my srx 700 improver im running a speed track with a ian tomassi built motor 36mm bored carbs bender high rpm pipes 9800rpms 49\41 helix at 90 deg with green spring have reworked 8bu-10 weights with g-g-g spring and 16mm rollers now i have 21-40 gears wich i havent tried yet but am being told that i will be out of gear by about 700ft does anyone have an idea of what the best luck with gearing in a 700 improver