Rtrracing usvta rules



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RTRRACING USVTA RULES:

Trans Am Class Rules and Specifications


Body Specifications:
Late '60s to early '70s American pony car Vintage Trans­Am bodies only. Bolink part numbers:
BL2262 '68 Chevrolet Camaro
Also known as RJ Speed Part # BOL2262
BL2263 '65 Ford Mustang
Also known as RJ Speed Part # BOL2263
HPI part numbers:
17510 ­ 1970 Plymouth AAR 'Cuda
7494 ­ 1968 Chevrolet Camaro
17531 ­ 1969 CHEVROLET CAMARO Z28
17508 ­ 1965 Ford Shelby GT­350
17519 ­ 1966 Ford Mustang GT
104926 ­ 1966 FORD MUSTANG GT COUPE BODY
McAllister Racing part numbers:
#286­ 1969 Mustang body
#295­ 1970 Pontiac Firebird Trans Am VTA body­ 1/10­ 200mm

#304– 1970 CAMARO TRANS AM BODY–1/10th, 200mm, VTA Class #305– 1968 COUGAR TRANS AM BODY–1/10th, 200mm, VTA Class

For the HPI, Bolink/RJ Speed Mustangs and McAllister Cougar which are not provided with a spoiler:

A lexan spoiler of 16mm total height from trunk deck, and overall chord of 20mm is allowable. All other

bodies must use the spoiler included with that specific body set. Built in spoilers may not be enhanced.

17546 ­ 1970 Ford Mustang Boss 302 (scale wing ok) 105106 ­ 1970 DODGE CHALLENGER BODY Parma part numbers:


10143 ­ 1969 Z28 Camaro

10141 ­ 1970 Boss Mustang 10113 ­ 1970 'Cuda


Pegasus Hobbies part numbers: PGH4001 ­ 1970 Camaro SS PGH4002 ­ 1970 'Cuda PGH4003 ­ 1970 Mustang Protoform part numbers:

#1526 ­ J71


#1535­30 1971 Pontiac® Firebird Trans Am

Body provided deck lid spoilers allowed (not wings). No additional skirts or raised/extended wings or air control surfaces allowed unless specified by these rules. Body must be trimmed at body trim lines. Front spoiler may be extended into body to provide durability. Full rear bumper required. It is highly preferred that bodies are detailed in race type livery in period­correct paint schemes. Fluorescent colors, wild graphics, chromes and non­period correct paint schemes are frowned upon.

Tire & Wheel Specifications:

The only tires allowed are HPI tire part #4793 "front" and #4797 "rear", using stock tire inserts provided with tire and any HPI Vintage wheels designed to fit these tires. All other tires and/or part numbers are illegal. Wheels and tires designated as "front" must be used as front tires/wheels, "rear" wheels/tires must used as rears. Five or Eight spoke wheels available in various colors. 0mm offset front wheels and 6mm offset rear wheels are intended for 26mm width fronts and 31mm width rear tires. 8­spoke Vintage wheels from #3805 through #3814, 5­spoke Vintage wheels from #3815 through #3822 and Vintage stock car wheels from #3854 through #3860, Vintage Wheel CC Type #33472 and #33473, Vintage Wheel DTP Type #33474 and #33475 are all legal wheels.

Grinding of tire tread is NOT permitted. Sanding of mold seam to remove seam is allowed. HPI Vintage Slicks and HPI Vintage Performance Tires are not allowed. Tire traction compounds are at the discretion of the track. No other altering, changing or softening of the tire is allowed. Tires may not be belted or changed to prevent "ballooning". All decisions of the race promoter or track owner are final. No "double stuffing" of foam inserts allowed—only single stock vintage tire inserts are allowed.

Chassis Specification:

Four Wheel Drive touring car chassis only. Any era or brand 4wd chassis is allowed.

Motor Specifications:

ANY 25.5 brushless, HOWEVER, THE NOVAK IS PREFERRED with 2C LiPo 5000 mAh capacity OR LESS.

All decisions of the race promoter or track owner are final.

6/2014: THIS CLASS WILL NOW ALLOW ROAR SPEC CLASS ("BLINKY") APPROVED ESCS ....

Battery Specifications:


Battery Specifications: 2 cell LiPo hard cased, 5000 mAh limit

Ride Height Specification: Minimum ride height is 5mm. Weight Specification:


Minimum 1550g in race­ready trim Race Specification:

­ 5 minute qualifiers



­ 8 minute mains

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