Change the oil as recommended in your owner's manual. If you have no manual then change it every 5,000 miles unless you drive mostly short trips. In that case change it every 4,000 miles.
The 2008 Infiniti G37 has a timing CHAIN Helpfull
330 hp
Motorweek - 1987 Infiniti G37 27-7 was released on: USA: 19 October 2007
Yes, a convertible Infiniti G37 is announced and will be available on November 19th, 2008. It has a roof looks exactly like G37 Coupe.
Up to $35,050 or $56,750
y
Tochigi Prefecture, Japan (North of Tokyo)
no
Roadfly TV - 2005 2010 Infiniti G37 Convertible 5-60 was released on: USA: 2 September 2010
To reset the change oil light on a 2013 Infiniti G37, turn the ignition key to the "On" position without starting the engine. Press the gas pedal three times within 10 seconds. After this, turn the ignition off, then start the engine to ensure the oil light is reset. If the light remains on, repeat the process.
155 top speed..5.5 0-60
It's electronically limited to 155 mph, but beyond that I don't know.