T1 FK 3200 and 4800 orions....used the stick pack mounts to place them 90 deg to the belts. foam added to the bottoms of the straps and light dremel work to the stick pack mounts to allow the batteries to sit flush to the chassis...
1 large quantity of lead weight to meet the local track's rules package mounted between the LiPo and the spur gear.
Using Orion 3200's :
M03, m04 - no mods, taped battery in
F201 with 3Racing chassis - battery holder will need mod for wires
TB Evo IV - TA05 carbon batt. strap and some foam to keep the pack out for rl balance ad shaft clearance
TA05 - no mods
415 - no mods
415MSX - rear bulkhead didn't have enough clearance, switched to stick pack bulkhead and upper deck
10L2 - used double sided tape and a piece of balsa to hold the pack to the left side of car, balanced with esc, rx and lead on right.
MaxAmps 3c 5000mah
TA05 - Dremeled battery nubs off chassis and added foam spacers, using carbon batt bar.
415 - no mods. (taped)