Notices
RX-8 Racing Want to discuss autocrossing, road-racing and drag racing the RX-8? Bring it here. This is NOT a kills/street racing forum.

Anyone here use race fuel in there 8?

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 01-07-2009, 06:34 AM
  #1  
I don't buy Kool-Aid
Thread Starter
 
DOMINION's Avatar
 
Join Date: Apr 2004
Location: Vegas Baby!
Posts: 8,823
Likes: 0
Received 2 Likes on 2 Posts
Question Anyone here use race fuel in there 8?

I did a search but only found race as in race pipe car ect nothing with fuel but some talk about racing and fuel pumps.
Old 01-07-2009, 06:51 AM
  #2  
400whp RX-7+05 RX-8=BROKE
 
13bturbofc's Avatar
 
Join Date: May 2007
Location: lancaster pa
Posts: 265
Likes: 0
Received 0 Likes on 0 Posts
no need to run race fuel unless your boosting more then about 15lbs on a turbo setup. it prevents detonation.
Old 01-07-2009, 09:35 AM
  #3  
The Professor
 
staticlag's Avatar
 
Join Date: Aug 2004
Location: Omaha, NE
Posts: 3,479
Likes: 0
Received 6 Likes on 5 Posts
I've used it. Its expensive, provides maybe minimal performance gains. And makes flames shoot out of your tailpipes!
Old 01-07-2009, 03:46 PM
  #4  
I8U
Registered
iTrader: (1)
 
I8U's Avatar
 
Join Date: May 2006
Location: Carolina Beach, NC
Posts: 1,934
Likes: 0
Received 0 Likes on 0 Posts
We use Sonoco race fuel at the track, strictly because it's mandated by Grand-Am but there really is no gain performance wise. Hell, our Sonoco race fuel is only 98 octane anyways...not a big deal to me, back home in TX we have many stations offering 96 octane as premium unleaded. I can't tell a difference.
Old 01-07-2009, 05:13 PM
  #5  
Row faster, I hear banjos
iTrader: (5)
 
chiketkd's Avatar
 
Join Date: Jul 2003
Location: Charlottesville, VA
Posts: 2,217
Likes: 0
Received 0 Likes on 0 Posts
I don't think it'll make a major difference unless you get your car specifically tuned to run on higher octane fuel.
Old 01-07-2009, 06:03 PM
  #6  
Registered
 
mwood's Avatar
 
Join Date: Sep 2006
Posts: 1,363
Likes: 0
Received 0 Likes on 0 Posts
Engines make more power on less octane...as long as the octane is sufficient to prevent preignition or detonation. Rotaries, in particular, like lower, not higher, octane, all other things being equal...so, zero benefit (and possible loss of performance) in going above the stated minimum octane, per Mazda, afaik
Old 01-07-2009, 07:08 PM
  #7  
Enthusiast
 
AJ's Shinka's Avatar
 
Join Date: Mar 2007
Location: LAS VEGAS
Posts: 1,145
Likes: 0
Received 1 Like on 1 Post
DOM are you looking for that edge to win the race?
Old 01-08-2009, 02:35 AM
  #8  
Zoom-Freakin'-Zoom
iTrader: (5)
 
swoope's Avatar
 
Join Date: Jan 2004
Location: orlando, fl
Posts: 14,602
Received 35 Likes on 31 Posts
funny,

i ran some 100 oct at 9 bucks a gallon at the last track weekend i was at..

it was only because i had to change a fuel pump, and did not have time to get out of the track to get some gas..

well the race gas ran the same as the 93 oct i ran the rest of the weekend..

btw, for note. i run 87 all the time without issue. car on track gets a treat..

beers
Old 01-09-2009, 06:17 PM
  #9  
I don't buy Kool-Aid
Thread Starter
 
DOMINION's Avatar
 
Join Date: Apr 2004
Location: Vegas Baby!
Posts: 8,823
Likes: 0
Received 2 Likes on 2 Posts
Thanks for the info guys.
AJ its all how you drive it. I dont like to bang my gears
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Carbon8
RX-8's For Sale/Wanted
42
02-27-2020 08:39 AM
05rx8mazda
RX-8 Parts For Sale/Wanted
18
11-28-2015 09:42 AM
r-enzyme
RX-8 Parts For Sale/Wanted
4
10-01-2015 01:27 AM
20b-3rotor
Canada For Sale/Wanted
0
09-02-2015 08:54 AM



You have already rated this thread Rating: Thread Rating: 0 votes,  average.

Quick Reply: Anyone here use race fuel in there 8?



All times are GMT -5. The time now is 12:10 AM.