EVO All Evo Model Discussion

redline on stock bike

Thread Tools
 
Search this Thread
 
  #11  
Old 02-07-2017, 09:06 AM
Dr.Hess's Avatar
Dr.Hess
Dr.Hess is offline
Seasoned HDF Member
Join Date: Aug 2007
Location: NW AR
Posts: 8,012
Received 2,706 Likes on 1,343 Posts
Default

If you have the stock ignition, you have a rev limiter. Run it till it cuts out. I have a Screaming Eagle ignition module. There is no rev limiter in it, so I just run it until the valves float.

You ain't riding a twinkie. It is supposed to have higher RPM at cruising. Don't worry about it.
 
  #12  
Old 02-07-2017, 10:20 AM
Yamaharley's Avatar
Yamaharley
Yamaharley is offline
Outstanding HDF Member
Join Date: Oct 2016
Location: Wayne County, PA
Posts: 2,530
Received 545 Likes on 421 Posts
Default

I remember running in fourth after setting the ignition to 6k just to see if there may have been a cam installed. Nope, bike fell flat on its face right as the tach hit 5500 rpm. These bikes move on the highway. I run mostly at 4k rpm and the bike loves it. In guessing that's around 90 mph I don't know.
 
  #13  
Old 02-07-2017, 10:28 AM
RLH3175's Avatar
RLH3175
RLH3175 is offline
Stellar HDF Member

Join Date: Aug 2013
Location: Hallsville, Texas
Posts: 3,132
Received 2,408 Likes on 903 Posts
Default

My 1996 Ultra Classic, 70 mph is at 3,000 rpm.
 

Last edited by RLH3175; 02-07-2017 at 12:19 PM.
The following users liked this post:
Yamaharley (02-07-2017)
  #14  
Old 02-07-2017, 10:47 AM
98hotrodfatboy's Avatar
98hotrodfatboy
98hotrodfatboy is online now
Seasoned HDF Member
Join Date: Mar 2010
Location: Poolville
Posts: 17,609
Received 4,803 Likes on 3,311 Posts
Default

Hitting the rev limiter is fine as a momentary thing. But running out till the valves float could prove to be detrimental. Especially on a motor that had been built to close tolerances... Last thing i want is a valve taking out a piston and the rest of the motor at 6-6500 rpm... Yowser!!!!!!!
 
  #15  
Old 02-07-2017, 11:54 AM
Sorg67's Avatar
Sorg67
Sorg67 is offline
Tourer
Join Date: May 2016
Location: Florida
Posts: 442
Received 30 Likes on 19 Posts
Default

Thanks for all the helpful answers.


My question had more to do with shift points than cruising RPMs.
 
  #16  
Old 02-07-2017, 12:15 PM
Sorg67's Avatar
Sorg67
Sorg67 is offline
Tourer
Join Date: May 2016
Location: Florida
Posts: 442
Received 30 Likes on 19 Posts
Default

What is approximate redline speed in each gear? I assume you cannot redline in 5th.


I would guess:


1st gear 40 mph
2nd gear 55 mph
3rd gear 75 mph
4th gear 95 mph
5th gear NA - effectively an overdrive gear stock, maybe 120 if you modify it to get more horsepower.


Am I in the ball park.
 
  #17  
Old 02-07-2017, 12:18 PM
Sorg67's Avatar
Sorg67
Sorg67 is offline
Tourer
Join Date: May 2016
Location: Florida
Posts: 442
Received 30 Likes on 19 Posts
Default

Then the follow up questions would be where the power band it. But that I should be able to feel. I have not yet wound it out past the power band or hit the rev limiter. Or if I have I have not noticed.


I have hit the rev limiter on out KLX250S and DRZ400S. At first I did not understand what was happening. Then..... duh.....
 
  #18  
Old 02-07-2017, 01:03 PM
Dr.Hess's Avatar
Dr.Hess
Dr.Hess is offline
Seasoned HDF Member
Join Date: Aug 2007
Location: NW AR
Posts: 8,012
Received 2,706 Likes on 1,343 Posts
Default

Originally Posted by 98hotrodfatboy
Hitting the rev limiter is fine as a momentary thing. But running out till the valves float could prove to be detrimental. Especially on a motor that had been built to close tolerances... Last thing i want is a valve taking out a piston and the rest of the motor at 6-6500 rpm... Yowser!!!!!!!
Chicken.
 
  #19  
Old 02-07-2017, 01:45 PM
98hotrodfatboy's Avatar
98hotrodfatboy
98hotrodfatboy is online now
Seasoned HDF Member
Join Date: Mar 2010
Location: Poolville
Posts: 17,609
Received 4,803 Likes on 3,311 Posts
Default

Originally Posted by Dr.Hess
Chicken.
No not at all. I took out one motor not long ago, remember?
Not that I'm proud of it...lol.....
 
  #20  
Old 02-07-2017, 02:47 PM
Dr.Hess's Avatar
Dr.Hess
Dr.Hess is offline
Seasoned HDF Member
Join Date: Aug 2007
Location: NW AR
Posts: 8,012
Received 2,706 Likes on 1,343 Posts
Default

Yeah, I remember. Just ribbin' ya. I have I think 0.500 lift in my Andrews EV1 cam, so not that much, stock pistons. Yeah, they could cause problems, but I've never had one. They don't float much. Just enough to not make compression, which self limits the RPM.

4000 RPM is a nice sweet spot in 5th. It's about 90-95. Gas mileage isn't that great, though, in the low to mid 20's.
 


Quick Reply: redline on stock bike



All times are GMT -5. The time now is 01:17 AM.