G37 Coupe
Sponsored By:
Sponsored By:

Hey guys!

Thread Tools
 
Search this Thread
 
Old 05-18-2018, 09:18 PM
  #1  
Rome G.
Registered User
Thread Starter
 
Rome G.'s Avatar
 
Join Date: May 2018
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
Hey guys!

Hey guys! I just got my first g37 and accidentally put regular unleaded (87) For gas instead of premium (91.) would this harm my engine at all? If so, any recommendations? Would the engine be okay if i burn through it and fill it with the correct fuel octane?
Old 05-18-2018, 11:01 PM
  #2  
blnewt
Movin On!
iTrader: (13)
 
blnewt's Avatar
 
Join Date: Nov 2009
Posts: 24,877
Received 4,941 Likes on 4,174 Posts
Don't lose any sleep, no problems at all, these engines are set up for higher octane fuel to run optimally, but will not be harmed by lower octane.


Just stay away from Diesel
Old 05-18-2018, 11:05 PM
  #3  
Rome G.
Registered User
Thread Starter
 
Rome G.'s Avatar
 
Join Date: May 2018
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by blnewt
Don't lose any sleep, no problems at all, these engines are set up for higher octane fuel to run optimally, but will not be harmed by lower octane.


Just stay away from Diesel
thank you!
Old 05-19-2018, 08:06 AM
  #4  
Rollo
Registered Member
 
Rollo's Avatar
 
Join Date: Aug 2011
Posts: 210
Received 35 Likes on 27 Posts
There is a regular poster on here that only uses 87 octane all the time.

LOL at the diesel comment. :-)
Old 05-19-2018, 10:42 AM
  #5  
telcoman
Registered Member
 
telcoman's Avatar
 
Join Date: Sep 2012
Location: NJ
Posts: 1,638
Received 161 Likes on 139 Posts
Originally Posted by Rollo
There is a regular poster on here that only uses 87 octane all the time.

LOL at the diesel comment. :-)

Yes there is and here I am. I get a laugh at posts such as these.


I'm on my third Infiniti and have never used premium except for one month tests of 91 and 93 when I had my first 2006 Infiniti G35 6 speed which was still running like new when I traded it in for my 2012 G37S 6.speed. Those two one month tests confirmed my suspicions of the total BS that was being expoused by many misinformed posters that never conducted any testing at all. I carefully calculated my MPG over the same route to work and home that was 2k/month. My MPG was better using regular 87.

My 2012 G37S never saw a drop of premium for the almost 95k miles that I put on it.
My current 2016 Q70 has never seen a drop of premium either.


This whole premium gasoline debate is one of the biggest and costliest scams being perpetrated on many automobile owners so the OP can rest assured that his vehicle will be fine.



The savings of thousands of dollars in my pocket has allowed me to step up to the Q70 from my previous G37 and G35


Here are results of using regular on a round trip from NJ to Florida with four fill-ups on the way down, two fill-ups with local driving while in Florida and four fill-ups on the return.


Name:  2jPQO7B.jpg
Views: 7
Size:  838.5 KB





Telcoman
Old 05-19-2018, 02:23 PM
  #6  
Lego_Maniac
Registered Member
iTrader: (3)
 
Lego_Maniac's Avatar
 
Join Date: Aug 2012
Location: Charlotte, NC
Posts: 3,995
Received 506 Likes on 435 Posts
And you never took your car past 3,000 rpm, right?

Old 05-19-2018, 04:13 PM
  #7  
slartibartfast
Super Moderator
iTrader: (7)
 
slartibartfast's Avatar
 
Join Date: Oct 2014
Location: Houston, Tx
Posts: 6,090
Received 836 Likes on 715 Posts
91/93 octane is about power, not mileage. Calling this a scam is itself a scam.
The following 2 users liked this post by slartibartfast:
Baadnewsburr (05-21-2018), Lego_Maniac (05-19-2018)
Old 05-20-2018, 01:05 AM
  #8  
saywat?
Registered Member
iTrader: (3)
 
saywat?'s Avatar
 
Join Date: Jan 2016
Posts: 3,233
Received 276 Likes on 238 Posts
Someone should figure out how much hp is lost using regular fuel.
Old 05-21-2018, 07:09 PM
  #9  
Surfnazi
Registered Member
 
Surfnazi's Avatar
 
Join Date: Nov 2013
Posts: 2,110
Received 176 Likes on 165 Posts
It's to prevent detonation 1 tank won't kill you. The car will retard the timing on lower octane
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Skilled
Body Interior Exterior Lighting
5
09-30-2012 09:41 PM
DaCePtak0n
G37 Coupe
24
04-20-2012 08:47 AM
genoks
Newbie Corner
7
01-06-2011 08:20 AM



Quick Reply: Hey guys!



All times are GMT -4. The time now is 08:30 AM.