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 Diesel

Big Block 454 Chevy

Displacement

(6.5 L) 398 c.i.

 (7.54 L) 463 c.i.

Bore

4.055"

4.29" (.040 over)

Stroke

3.82"

4.0"

Power

160 HP @ 3,400 rpm

~840+ HP @ 5,500 rpm

Redline

3,400 rpm

6,000 rpm

Aspiration

Normal

Twin Turbocharged 10psi boost

Fuel

Diesel

Gasoline, Alcohol & Nitrous
Fuel Delivery

Fuel Injection

850 Demon Carb + Fogger

Compression

21.3 : 1

9.5 : 1

Torque

290 Ft-Lbs @ 1,700 rpm

~515  Ft-Lbs @ 3,250 rpm

Mileage

10 city  -  15 highway

7 city  -  10 highway

0 - 60 mph

17.2 sec

~ 7.5 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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