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Precirotate PR21BS EVO.
$215.00 USD - CLOSEOUT PRICING (Reg. $275.00)
PR21BS EVO - 7 Port Modified Racing Engine:
PR21BS EVO (10300146) Engine Description:
The PR21BS EVO kit is a 7 port version of the very popular PR21BS engine. Like the BS, the EVO has a hand modded sleeve and balanced crank for awesome power and smooth powerband. The EVO also has a new updated carb featuring a style very similar to the leading Japanese engine maker.
PR21BS EVO Engine
See PR website for additional details and photos.
http://www.pr-rc.com
Specifications:
Contents : 3.45cc
Maximum : Power 2.7hp
R.P.M : 39.000rpm
Practical Range: 6.000/39.000rpm
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Bore/Stroke : 16.26mm/16.80mm
Ports : 7 (modified)
Crankshaft : 14mm SG (PR Tuned)
Carburetor : Air Reducer 7.0mm, 7.5mm, 8mm, 9mm |
Glow Plug Type : Turbo
Exhaust Type : Rear
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