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#1
09-08-2007, 01:57 AM
Hummer Veteran
Join Date: Sep 2007
Location: Middle Georgia
Posts: 47
Re: H3 FAQ - Factory Specs
Quote:
Originally Posted by f5fstop
2008 Alpha
Engine - 5.3L V8 MFI
Engine Material - aluminum block
HP - 292 @ 5200 rpm
Torque (lb-ft) - 317 @ 4000 rpm
Fuel Induction - MFI
Bore x stroke – 3.78x3.62 in
Displacement – 325 ci (5.3L)
Compression ratio – 9.95:1
Valve gear - OHV
Fuel – 87 octane
Est MPG (auto) - TBD
Est MPG (man) – NO MANUAL TRANS
08 alpha (auto) observed mpg = 17mpg
haven't checked around town mpg .... I may not want to.
__________________
2008 Black H3 Alpha, Lux Pkg, 33" MTZ's
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