Building up the first GRC chassis for my Go!Mustang:
Cutting the parts with a cutter

Removing excess material with a needle, also possible to use the air compressor. For fine holes, i use a needle pressed into a part of wood.

filing the underside of the guide to make a smooth surface for reduced friction in the slot. Cutting the motor wires with a side cutter and removing all those unnecessary parts.

Filing the guide stem to enable smooth movement in the guideholder. Removing the clamp from the Go!braids

Cut the braids in half and inserted in the guide. using high flexible silicone wires for the motor cables. removed the isolation and inserted into the guide. Magnet put into the magnetholder, a nice press fit. pushed M2 screws into the upper halves of the bearings.

Fixing the cable and braid with a small screw. I use a DSlot screw, but any small screw will do. Important: Underside of the screw must be flash with the underside of the guide, not deeper

Setting the braids, guide is ready

Motor inserted and fixed with the 2 motorholders

Bearings screwes to the chassis, 2.3mm drill bit ready for action

Some slow and carefull turns are enough to drill out the bearings, don´t use a power tool here.

cutting the axles out of the Go!chassis

for getting out the rear axle, i remove some material with the milling bit of the dremel, cutter used for final removing

Mark each bearing on its position, in this was, the holes will fit together nicely

front axle mounted

body holders screwed to chassis and guide inserted

Check: front tires touch the track. if they don´t touch remove the ring under the guide holder with a cutter

possible sliding angle: looks okay

soldering motorcables, they look a little long

2 layers of masking tape over the wheels before glueing the chassis to the body. In this way, the tires should have enough place afterwards

a little grinding on the inside of the body to give the glue some grip

2K Epoxy to the body holders and to the inside of the body, insert chassis into body, check and wait

remove masking tape after the glue has settled
Ready to go!

14V, 90 Ohm Parma Eco and after 13 laps i got a best time of 12.9. Some cars did not make this during the last ProNoMag. this time is with stock parts, not even lubricated.
with the untrued tires, the Stang is jumping on the straigts, but stays in the sltos. controll is nice and there is good feeling of the car, nice controlled drifts
looks like this chassis is working really good :D