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Bolens Sprint TW-399 vs Poloron Tornado 805

Verdict: Bolens Sprint TW-399 vs Poloron Tornado 805

The Bolens Sprint TW-399 and the Poloron Tornado 805 are both snowmobiles — here is how they stack up on the figures that matter. Both are rated at the same 26 hp. Poloron Tornado 805 is the lighter machine (158 kg vs 167 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Bolens Sprint TW-399 holds more fuel (22.7 L vs 15.6 L) for longer stints between fills. Poloron Tornado 805 is the newer design (1971 vs 1970). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.

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Fit & specs
Bolens Sprint TW-399 Snowmobile
Bolens
62
Fit score
Best match
Clear
Poloron Tornado 805 Snowmobile
Poloron
62
Fit score
Best match
Clear
Rated power
26 hp
26 hp
Confidence
40%
40%
Guide price
Overview
Manufacturer
BolensReference
PoloronReference
air-cooled horizontal-shaft inlineReference
air-cooled horizontal-shaft inlineReference
Suspension
bogie wheelReference
bogie wheelReference
Engine
Fuel tank
22.7 LReference
15.6 LReference
Displacement
24.35 ciReference
24.35 ciReference
Bore/Stroke
65 x 60 mmReference
65 x 60 mmReference
Power
19.4 kWReference
19.4 kWReference
Fuel system
Tillotson HR-42A carburetorReference
Cooling system
fanReference
Compression
10.5:1Reference
Starter type
electricReference
Sparkplug
Champion K9Reference
Sparkplug gap
0.508 mmReference
Starter
electricReference
Starter volts
12Reference
Dimensions
Weight
167 kgReference
158 kgReference
Length
261 cmReference
256 cmReference
Width
81 cmReference
87 cmReference
Height
109 cmReference
101 cmReference
Track width
39 cmReference
39 cmReference
Track length on ground
101 cmReference
Track area on ground
0.8 m²Reference
Electrical
Ground
negativeReference
Battery volts
12Reference

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.

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