Scalextric Cortina

Anyone here set up a Scalextric Cortina for a wood (non-magnabraid) track?
I've made some mods to mine, it was semi-successful last time I tried it but the guide height was incorrect (too high). I haven't had the chance to test it again since.
Mods:
1. Lightened interior slightly using a sanding drum. Removed some of the thickness from the interior shell and removed the 'legs' that lock the body on to the chassis so that it can float more if necessary. I also had to cut the interior slightly around the front when I soldered on new wires to the motor and ditched the two bare wires leading to the standard harness, because the interior is a VERY tight fit around the motor.
2. Removed lights and wiring harness as well as the socket on the 'digital door' in the chassis. Replaced it with regular silicone wires, I think from Professor Motor. This gave me a flat surface on which to mount a 10g lead wheel weight.
3. The 'diff hump' under the gear ground off the chassis for more track clearance.
The car was tested against an unmodified version of the same model. The car ran much better than the unmodified Cortina, especially in the corners (the car without lead rolled over). The guide being too high in the chassis caused the car to deslot as it accelerated out of corners. I haven't been able to test it since I added the B-Nova adapter but that should fix it.
I also want to get some tyres for it from Paul Gage.
EDIT: here are some photographs (note that is a 1/24 scale SCC set-up block, not 1/32):






I've made some mods to mine, it was semi-successful last time I tried it but the guide height was incorrect (too high). I haven't had the chance to test it again since.
Mods:
1. Lightened interior slightly using a sanding drum. Removed some of the thickness from the interior shell and removed the 'legs' that lock the body on to the chassis so that it can float more if necessary. I also had to cut the interior slightly around the front when I soldered on new wires to the motor and ditched the two bare wires leading to the standard harness, because the interior is a VERY tight fit around the motor.
2. Removed lights and wiring harness as well as the socket on the 'digital door' in the chassis. Replaced it with regular silicone wires, I think from Professor Motor. This gave me a flat surface on which to mount a 10g lead wheel weight.
3. The 'diff hump' under the gear ground off the chassis for more track clearance.
The car was tested against an unmodified version of the same model. The car ran much better than the unmodified Cortina, especially in the corners (the car without lead rolled over). The guide being too high in the chassis caused the car to deslot as it accelerated out of corners. I haven't been able to test it since I added the B-Nova adapter but that should fix it.
I also want to get some tyres for it from Paul Gage.
EDIT: here are some photographs (note that is a 1/24 scale SCC set-up block, not 1/32):





