Reply To: HOBBYTOWN

#16261
Avatar photoBarkingSpyder
Participant

    SAMPLE TAMIYA MINI/JR-4WD RACER
    — Owner built and customized.  All but the least expensive and basic cars are in Kits (like Tamiya RCs cars.  High quality as is typical of Tamiya.)
    — 3volt FC130 motors range from 10,000rpm to over 30,000rpm  (My car: 10k installed for testing at HobbyTown, alt. 14k and 24k motors can snap-in w/o soldering)
    TUNING PARTS
    Cone profile tires to change corner handling (depending on if the large diameter is on the outside or inside of the rim); Ball bearings for axles and transmission gears; large-diameter Rollers (with ball-bearings) to guide car in channel; high-rollers stabilize car in high-speed corners;  ball shaped Cap-nuts bounce the car back into the lane/channel and reduce scratching of track;  ‘Brake-pad’ in rear reduces ramp speed during a jump; Damper-weights  absorb impact during landing and speed up wheels to contact track after a jump or a partial de-slot; additional arms attached to allow installation of Rollers as wide as possible/legal.
    .
    LMP STYLE MIN-4WD

    Tuning Tips

    CHASSIS
    LMP STYLE MINI-4WD CHASSIS VIEW

    TRACK – typically Three lanes (in major meets, five are common; two lanes for a home track)
    A single serpentine lane appears and functions as three-distinct lanes; usually channeled with at least one lane-cross-over bridge. Competition circuits have jumps, complex esses, wall-climbs; some have loops;

     

    "... get on your bad motor scooter and ride!"
    Sammy with Montrose

    Avatar photo

    BarkingSpyder

    At 4-years old in Pensacola I repaired my steering linkage on my Ford Pedal-car. Dad later converted this car to a Blue Angel with ailerons and elevators with a working "stick/yoke"; the rudder was controlled by the steering wheel. I like all motorsports - I grew up going to a NASCAR Feeder track with Sportsman and Modified classes, and was lucky to attend drag races in 1970 at Orange County Raceway. My first solder-iron was a Christmas gift at 9yo; I modified T-Jets to be AFX spec before AFX Cars were in local stores. I rebuilt a few tractor & car (SIMCA) engines plus transmissions by 15yo (I still have my ring-compressor and valve spring tool) I am a former mountain and road bike geek & perennial sound engineer. Struggling guitar hobbyist and Amp "tweeker"