Twin Turbo Big Block Hummer - Why

TurboHummer.Com

Replacing the stock Hummer 6.5 GM Diesel with a
Twin-Turbo Nitrous Injected Big Block 454 Chevy.
A Documentary

HUMVEE	Stock 6.5L GM	Big Block 454 Chevy
Displacement	(6.5 L) 398 c.i. GM	(7.54 L) 463 c.i. Chevy
Bore	4.055"	4.29" (.040 over)
Stroke	3.82"	4.0"
Power	160 HP @ 3,400 rpm	~920+ HP @ 6,000 rpm
Redline	3,400 rpm	6,000 rpm
Aspiration	Normal	Twin Turbocharged 17psi boost
Fuel	Diesel	Gasoline, Alcohol & Nitrous
Fuel Delivery	Fuel Injection	850 Demon Carb + Fogger
Compression	21.3 : 1	7.5 : 1
Torque	290 Ft-Lbs @ 1,700 rpm	~420 Ft-Lbs @ 4,800 rpm
Mileage	10 city - 15 highway	7 city - 10 highway
0 - 60 mph	17.2 sec	~ 8.3 sec
1/4 mile	19.60 s @ 67.150 mph	~ 16.4 s @ 92 mph
Top Speed	83 mph	~ 146 mph

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