Cobb AccessPort | Tune the G
Just wanted to help you out... it does work on our cars here overseas... the cars here on Guam are considered USDM as well... 
Anyways bump for a Supporting Vender ! Supporting the G37 Community with an outstanding product !
*If you guys do purchase the product or are considering thinking of buying... check out cobbforums.com to clarify any questions that you may have*

Anyways bump for a Supporting Vender ! Supporting the G37 Community with an outstanding product !

*If you guys do purchase the product or are considering thinking of buying... check out cobbforums.com to clarify any questions that you may have*
Yes they do! Only for manual transmissions though.
2009 Infiniti G37 Sedan & G37S Coupe Manual
Stage1 (+3% HP/+2% lb-ft.) & Stage2 (+11.0% HP/+5.7% lb-ft.) performance calibrations. Minimum of 91 octane fuel.
Stage2+ is intended for vehicles with cat-back exhaust, headers, high flow catalysts or race pipes, and aftermarket intakes.
2009 Infiniti G37 Sedan & G37S Coupe Manual
Stage1 (+3% HP/+2% lb-ft.) & Stage2 (+11.0% HP/+5.7% lb-ft.) performance calibrations. Minimum of 91 octane fuel.
Stage2+ is intended for vehicles with cat-back exhaust, headers, high flow catalysts or race pipes, and aftermarket intakes.


