G37S 2012 6 speed Manual Performance test on 87 Octane

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telcoman
Posts: 5762
Joined: Sat Jul 08, 2006 11:30 am
Car: Tesla 2022 Model Y, 2016 Q70 Bye 2012 G37S 6 MT w Nav 94444 mi bye 2006 Infiniti G35 Sedan 6 MT @171796 mi.
Location: Central NJ

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This test is in response to overwhelming requests on the use of regular 87 Octane :biggrin:

the-telcoman-low-cal-gas-experiment-t564134.html

Some photos of Telcomans performance test hill taken today

Bottom of Hill

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Partially up the hill

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Looking down the hill

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The elevation rises from 52ft above sea level at the bottom of the hill to 175 ft above sea level at the top a distance of over 1/2 mile. There is a very old cemetery still in use at the top of the hill.

The vehicle was under load starting at zero, accelerating and shifting from first to 5th reaching 55 MPH in a 35 MPH zone.

There was no pinging what so ever.
I judged the test results as a rousing success :yesnod

I know what the owners manual says and I know what is printed on the gas filler flap.

In my opinion it is BS :bs:

For those that use their vehicle as I do to commute to work and do not engage in competition (which can be expensive if anything breaks) than the use of regular 87 Octane is not going to do any damage to the engine.

There was much discussion on this topic when I had my 06 G35 sedan and when I traded it in 2 weeks ago with 171796 miles the engine ran just like new. I was too cheap to spend the money on replacing the first set of replacement brakes that had 87k on them(first set replaced at 85k miles) so I just purchased a new G37S that now has just under 1300 miles on it.

Not only did my new 2012 G37S come with a new set of brakes, it also came with all new parts and a warranty. :chuckle:

Telcoman
Last edited by telcoman on Sun Sep 16, 2012 3:13 pm, edited 1 time in total.


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audtatious
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Car: 2017 Q60 Red Sport. Gone: 2014 Q50s, 2008 G37s coupe, 2007 G35s Sedan, 2002 Maxima SE, 2000 Villager Estate (Quest), 1998 Quest, 1996 Sentra GXE
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Good test, just keep reporting back.

Personally I can't use below 92 octane due to my tune so I'll just be happy with what I got ;)

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cmesurf
Posts: 533
Joined: Sat Oct 10, 2009 4:07 pm
Car: Infinitis, 03 FX35, 07 g35 sedan, 05 FX45, 09 G-vert & 14 Q50S Hybrid AWD

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For those that use their vehicle as I do to commute to work and do not engage in competition (which can be expensive if anything breaks) than the use of regular 87 Octane is not going to do any damage to the engine."
I agree, I have 03 G35 coupe and I have used 87 & 91 on alternate fills and the car has over 125k miles, no issues.

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kmckis1029
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Car: 2016 Q50 RS400 AWD

2010 G37x w/Prem, Nav, & Wood (sold)

2005 G35x w/Prem C (traded in)
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interesting test... but im too scared to try a lower octane with my driving habits.


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