Hi Rick,
I would not recommend to use sponge (or anything that can move between pedals and the firewall). Honestly I don't think it's safe. It may help a bit for your control on throttle but that object (sponge) may accidentally move behind the brake and clutch pedals. You may not lose control but ....there are risk.
Try to adjust your seat position (angle and distance), it will help. It takes some time to get used or find the best position.
You may consider to the increase the idling speed to say 1000 rpm (make sure you turn it down when coming down hill) if you know you are going to "crawl" up a track.
The speed you are tackling the obstacle will also affect the throttle (Faster = Less control).
It will take you months or years to get the best techniqe but you will know how your car behave on certain terrain and tracks.
Hope this helps.
Kelvin
Reply