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Fray Car Build
Click on the section of the topic you are interested in. This is a work in progress, anyone who wishes to contribute PLEASE do send me an email.
Preamble
I. Selecting a Chassis
II. Straightening a Chassis
III. Selecting a Gear Plate
IV. Selecting Magnets
V. Selecting a Crown Gear
VI. Selecting a Rear Axle
VII. Selecting Rear Rims
VIII. Selecting Rear Tires
IX. Selecting Front Axle and Tires
X. Selecting an Armature
XI. Selecting Pinion Gear and Shaft
XII. Selecting Top Gears
XIII. Selecting Motor Brushes
XIV. Selecting Pickup Shoe Springs
XV. Selecting Pickup Shoes
XVI. Selecting a Fray Body
XVII. Selecting a Guide Pin
XVIII. Bench Testing the Build
XVIII. Bench Testing the Build
SECTION
IMAGE
Dyno Meter Options?
Vendor ItemCat ItemManu Product
Code
ItemDesc Tool Image Item
Price
Qty Fray
Appr
Outof
Stock

https://www.vrpslotracing.com/
Dynos VRP Dyno20 VRP Dyno 2.0

The VRP Dyno 2.0 is able to test all DC HO type cars. It measures the voltage generated by the internal motor that has been calibrated to approximately the same amount of drag it takes to propel most HO cars down the track
$180 Yes Yes

https://www.vrpslotracing.com/
Dynos VRP Dyno30 VRP Dyno 3.0

The dynamometer is able to test all HO type DC cars. It measures the voltage generated by the internal motor that has been calibrated to create approximately the same amount of drag it takes to propel most HO cars down the track. The higher the meter reading the faster the car is going.
$255 Yes

https://www.vrpslotracing.com/
Dynos VRP p-82 Dyno 6 – AMP Power Supply

The 4 – AMP Power Supply is specially modified to work with the VRP Dynos. The power supply provides 19.6 volts 4 amps to the Dyno and will power any HO type cars from T-Jets to Modified.
$65 Yes

https://www.vrpslotracing.com/
Dynos VRP p-90 Dyno 4 – AMP Power Supply

The 4 – AMP Power Supply is specially modified to work with the VRP Dynos. The power supply provides 19.6 volts 4 amps to the Dyno and will power any HO type cars from T-Jets to Modified.
$45 Yes

https://www.vrpslotracing.com/
Dynos VRP Volt Amp VRP Volt Amp Meter (Blue) or (Red)

The Dyno Amp Meter measures current drawn by your car. The meter reads in milliamps, not amps. For example 50 on the meter = .05 amps, 200 = .2 amps, 447 = .447 amps etc. Reading in milliamps provides a more accurate current reading for precise tuning of the car.
$80 Yes
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Using a Dyno
Down Force Meter Options?
Vendor ItemCat ItemManu Product
Code
ItemDesc Tool Image Item
Price
Qty Fray
Appr
Outof
Stock

https://www.vrpslotracing.com/
Magnet_Down_Force_Tool VRP p-108 VRP MDM (Magnet Down Force) Tool

The Magnet Down-Force Meter does the following:
1 – It Individually measures the down force for the motor and traction magnets for all HO cars.
2- It measure the combine down force of the entire car combining the individual down forces of both motor and traction magnets.
$140 Yes
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Using a Downforce Meter
Using a Brake-In Tool

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