Ascendancy Racing LLCas-cen-dan-cy (ə sen′dən sē) n. Superiority or decisive advantage; domination
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PR21BS Engine


Precirotate .21 Racing Engine (PR21BS)- 5+2 port with Modified Sleeve plus Ramped and Balanced Crank
$199.99 USD - CLOSEOUT PRICING  (Reg. $250.00)











Description:
PR Racing .21 engine.  This engine is a 5 + 2 port racing engine with turbo plug.  Head is black in color with milling on 4 sides and graphics on top.  The sleeve on these motors are modded around all intake ports.  Additionally, the PR21BS motor has a modded crank with ramping and balancing.

See PR website for additional details and photos.
http://www.pr-rc.com


Specifications:
Contents : 3.45cc
Maximum : Power 2.6hp
R.P.M : 38.000rpm
Practical Range: 6.000/40.000rpm
 
Bore/Stroke : 16.26mm/16.80mm
Ports : 5+2 (Modified)
Crankshaft : 14mm SG (PR Tuned)
Carburetor :
8mm
Glow Plug Type : Turbo
Exhaust Type :
Rear

$249.99 USD

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HomeAboutContact UsAscendancy ProductsPrecirotate Products - CLOSEOUTEngine Break InClutch Tuning