General Discussion Anything SuperHawk Related

Superhawk only likes fresh fuel

Thread Tools
 
Search this Thread
 
Old 10-02-2016, 07:27 AM
  #1  
Junior Member
Squid
Thread Starter
 
wrj913's Avatar
 
Join Date: Aug 2013
Posts: 23
wrj913 is on a distinguished road
Superhawk only likes fresh fuel

My 01 superhawk seems to only like fresh fuel from the pump. Even 1 day old fuel seems to perform less than optimum like freshly pumped fuel does. Does the fuel degrade just enough in that 1 day or might something be off in the superhawk?
wrj913 is offline  
Old 10-02-2016, 08:06 AM
  #2  
Senior Member
SuperBike
 
xeris's Avatar
 
Join Date: Sep 2010
Location: Bisbee, AZ
Posts: 1,873
xeris is on a distinguished road
Originally Posted by wrj913
My 01 superhawk seems to only like fresh fuel from the pump. Even 1 day old fuel seems to perform less than optimum like freshly pumped fuel does. Does the fuel degrade just enough in that 1 day or might something be off in the superhawk?
Some days mine runs great, some days things just don't "feel right". It's NOT the bike, it's me. Maybe that's your fuel issue?
I do know for sure that running third rate fuel for the long term will cause issues. In some of the vehicles I've owned I could tell a difference in how the motor ran right after a fill up with other than my usual gas.
Just some food for thought.
xeris is offline  
Old 10-02-2016, 08:09 AM
  #3  
Moderator
MotoGP
 
Wolverine's Avatar
 
Join Date: Jul 2007
Location: Gettysburg, Pa
Posts: 5,072
Wolverine is on a distinguished road
You need to keep your fuel refrigerated @ a cool 53 degrees It's cooler when it comes outta the underground pump, hence your slight increase in performance.
Wolverine is offline  
Old 10-02-2016, 08:56 AM
  #4  
Well take off, eh.
SuperBike
 
Jack Flash's Avatar
 
Join Date: Jun 2012
Location: QC, Canada
Posts: 1,201
Jack Flash is on a distinguished road
Originally Posted by wrj913
seems
Here lies the key word. The gas is not your problem.
Jack Flash is offline  
Old 10-02-2016, 09:23 AM
  #5  
Junior Member
Squid
Thread Starter
 
wrj913's Avatar
 
Join Date: Aug 2013
Posts: 23
wrj913 is on a distinguished road
It seems like the gas. It may be some system on the bike. The hawk accelerates better with fresh fuel than with a couple day old fuel. Fresh fuel performs noticeably better than fuel that has been in the tank a couple days.
wrj913 is offline  
Old 10-02-2016, 10:47 AM
  #6  
Well take off, eh.
SuperBike
 
Jack Flash's Avatar
 
Join Date: Jun 2012
Location: QC, Canada
Posts: 1,201
Jack Flash is on a distinguished road
Well, if you're so sure it's the gas, then something may be contaminating your gas. Perhaps run a fuel friendly cleaning agent like seafoam or something like that in your gas tank.

I doubt this will solve your issue, however, it will help eliminate potential contaminates in the fuel distribution system.
Jack Flash is offline  
Old 10-02-2016, 11:12 AM
  #7  
Junior Member
Squid
Thread Starter
 
wrj913's Avatar
 
Join Date: Aug 2013
Posts: 23
wrj913 is on a distinguished road
This bike has been like this since I got it. But was in **** poor shape when I did. When I first changed the clutch fluid it changed the friction zone on the lever it was that bad. But I have added inline fuel filters and I would put in sea foam or Royal purple with every fill up. But after a day or so it would return to its normal state when I would like to figure out how to keep the power it gets with fresh fuel.
wrj913 is offline  
Old 10-02-2016, 11:14 AM
  #8  
Junior Member
Squid
Thread Starter
 
wrj913's Avatar
 
Join Date: Aug 2013
Posts: 23
wrj913 is on a distinguished road
Hopefully my winter maintenance may fix the issue. Plan to look at the CCT, valve clearances and do a good carb clean/sync. Has roughly 40k miles
wrj913 is offline  
Old 10-02-2016, 01:12 PM
  #9  
Senior Member
Back Marker
 
superbeater's Avatar
 
Join Date: May 2009
Location: Pac NW
Posts: 213
superbeater is on a distinguished road
It's not the gas.
superbeater is offline  
Old 10-02-2016, 03:23 PM
  #10  
Senior Member
SuperSport
 
thetophatflash's Avatar
 
Join Date: Jan 2005
Location: Nooksack WA
Posts: 834
thetophatflash is an unknown quantity at this point
Originally Posted by superbeater
It's not the gas.
+1
thetophatflash is offline  
Old 10-02-2016, 03:32 PM
  #11  
Junior Member
Squid
Thread Starter
 
wrj913's Avatar
 
Join Date: Aug 2013
Posts: 23
wrj913 is on a distinguished road
Any thoughts to the issue then if it's not the gas?
wrj913 is offline  
Old 10-02-2016, 04:39 PM
  #12  
Senior Member
Superstock
 
Fastguy59's Avatar
 
Join Date: Nov 2014
Location: Middletown, CT
Posts: 416
Fastguy59 is on a distinguished road
Originally Posted by Wolverine
You need to keep your fuel refrigerated @ a cool 53 degrees It's cooler when it comes outta the underground pump, hence your slight increase in performance.
This is probably the culprit, Wolverine is on the pointy end of this. When I drag raced cars we ran "cool cans" an aluminum can with about 2.5 feet of fuel line in a coil, drop in ice or dry ice presto instant horsepower and throttle response! Mike Velasco (Factory Honda tuner) once built a bike with a second filler in the fuel tank leading to a chamber that they loaded dry ice into... Made the bike faster!

Last edited by Fastguy59; 10-03-2016 at 03:17 PM.
Fastguy59 is offline  
Old 10-02-2016, 06:20 PM
  #13  
Junior Member
Squid
Thread Starter
 
wrj913's Avatar
 
Join Date: Aug 2013
Posts: 23
wrj913 is on a distinguished road
Originally Posted by Fastguy59
This is probably the culprit, Wolverine is on the pointy end of this. When I drag races cars we ran "cool cans" an aluminum can with about 2.5 feet of fuel line in a coil, drop in ice or dry ice presto instant horsepower and throttle response! Mike Velasco (Factory Honda tuner) once built a bike with a second filler in the fuel tank leading to a chamber that they loade dry ice into... Made the bike faster!
Sounds pretty awesome. Though the only upgrade I can think of to help right now is adding a heatshield under the gas tank again. Would it be that much effective? (Didn't have one when I acquired it, but parts diagrams shows there should be one)
wrj913 is offline  
Old 10-02-2016, 06:56 PM
  #14  
Rex Kramer-Thrill Seeker
SuperBike
 
CruxGNZ's Avatar
 
Join Date: Jan 2011
Location: Brookfield, WI
Posts: 2,312
CruxGNZ is on a distinguished road
What kind of fuel filters do you have?
CruxGNZ is offline  
Old 10-03-2016, 07:05 AM
  #15  
Junior Member
Squid
Thread Starter
 
wrj913's Avatar
 
Join Date: Aug 2013
Posts: 23
wrj913 is on a distinguished road
Originally Posted by CruxGNZ
What kind of fuel filters do you have?
The inline paper filters from oreilly's. Haven't had an issue from them. But the issue happened before I installed them
wrj913 is offline  
Old 10-03-2016, 03:08 PM
  #16  
Senior Member
Superstock
 
Fastguy59's Avatar
 
Join Date: Nov 2014
Location: Middletown, CT
Posts: 416
Fastguy59 is on a distinguished road
You can ordercheatsheikd material from CFM Woodcraft, great peeps
Fastguy59 is offline  
Old 10-03-2016, 03:15 PM
  #17  
Senior Member
Superstock
 
Fastguy59's Avatar
 
Join Date: Nov 2014
Location: Middletown, CT
Posts: 416
Fastguy59 is on a distinguished road
Originally Posted by wrj913
The inline paper filters from oreilly's. Haven't had an issue from them. But the issue happened before I installed them
Try these Crux, nice quality!
Attached Thumbnails Superhawk only likes fresh fuel-image.jpeg  
Fastguy59 is offline  
Old 10-03-2016, 06:42 PM
  #18  
Rex Kramer-Thrill Seeker
SuperBike
 
CruxGNZ's Avatar
 
Join Date: Jan 2011
Location: Brookfield, WI
Posts: 2,312
CruxGNZ is on a distinguished road
Originally Posted by Fastguy59
Try these Crux, nice quality!
Got 'em!
https://www.superhawkforum.com/forum...filters-32447/
CruxGNZ is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
JamieDaugherty
Everything Else
10
05-31-2011 06:53 AM
harlangto
RANT!
6
06-12-2009 05:10 PM
FL02SupaHawk996
General Discussion
24
12-16-2007 01:05 AM
Randman
Everything Else
31
02-12-2007 06:49 AM
moto_man417
General Discussion
9
09-22-2005 08:18 AM



Quick Reply: Superhawk only likes fresh fuel



All times are GMT -7. The time now is 02:49 PM.


Top

© 2024 MH Sub I, LLC dba Internet Brands



When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.