EVO All Evo Model Discussion

redline on stock bike

  #21  
Old 02-07-2017, 04:02 PM
Hackd's Avatar
Hackd
Hackd is offline
Elite HDF Member
Join Date: Oct 2005
Location: Canton, Michigan
Posts: 3,872
Received 81 Likes on 76 Posts
Default

I'm running at around 3250 rpms at 70-75 mph. Hard to see the exact number on the tach. It can run at that rate all day, every day without problems.

I've also got the Dyna igniton with the limiter set around 6000 rpms (don't know exactly what it is, but I've hit it a couple of times 'showing off'...). I'm running an Andrews EV27 cam and tuned CV carb.

Normally, I shift it a warmed up bike at around 3000-3500 rpms, because I like to do it that way. It will shift without bogging at less. No two EVO's are exactly alike, so find what 'feels' best for yours.

Power band is a combination of what parts you have on the engine. And the 'feel' brings into the gearing. Cam, ignition, carb, exhaust will move the band. However, the cam is the main factor in moving the power band on any non-computer controlled engine.
 
  #22  
Old 02-07-2017, 04:50 PM
98hotrodfatboy's Avatar
98hotrodfatboy
98hotrodfatboy is online now
Seasoned HDF Member
Join Date: Mar 2010
Location: Poolville
Posts: 17,588
Received 4,787 Likes on 3,302 Posts
Default

Originally Posted by Dr.Hess
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.
Look at it this way, it's safe and it's fun..... Yea baby..... Someday I'll learn to play that way as well.
 
  #23  
Old 02-07-2017, 04:58 PM
98hotrodfatboy's Avatar
98hotrodfatboy
98hotrodfatboy is online now
Seasoned HDF Member
Join Date: Mar 2010
Location: Poolville
Posts: 17,588
Received 4,787 Likes on 3,302 Posts
Default

Originally Posted by Sorg67
Thanks for all the helpful answers.


My question had more to do with shift points than cruising RPMs.
Technically 3500-4000 rpm is safe and a moderate shift point that will not lug the motor as you grab the next gear. What you will need to learn is that it's not what rpm your doing when you shift out of a gear but what will the rpm's be when grabbing the next gear. Anything over 2400 is considered not lugging. But even that is still a little low. Most of these Evo's really don't start to make power till 3k....

Does that help?
 
  #24  
Old 02-07-2017, 06:44 PM
Sorg67's Avatar
Sorg67
Sorg67 is offline
Tourer
Join Date: May 2016
Location: Florida
Posts: 442
Received 30 Likes on 19 Posts
Default

Since I do not have a tachometer, what are speed equivalents to RPMs in various gears.
 
  #25  
Old 02-07-2017, 06:49 PM
98hotrodfatboy's Avatar
98hotrodfatboy
98hotrodfatboy is online now
Seasoned HDF Member
Join Date: Mar 2010
Location: Poolville
Posts: 17,588
Received 4,787 Likes on 3,302 Posts
Default

Originally Posted by Sorg67
Since I do not have a tachometer, what are speed equivalents to RPMs in various gears.
Depends on gear ratio's of the primary and the secondary and tire circumference.. There are calculators out there where you can put all your info in and it will give you the corresponding rpm to mph ratios.... you will need to google. I used to have all those book marks till my last laptop freaked out.
 
The following users liked this post:
Sorg67 (02-07-2017)
  #26  
Old 02-07-2017, 08:48 PM
Sorg67's Avatar
Sorg67
Sorg67 is offline
Tourer
Join Date: May 2016
Location: Florida
Posts: 442
Received 30 Likes on 19 Posts
Default

Thanks 98hotrodfatboy. That gave me precisely the information I was looking for.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
zz2h33
Softail Models
4
11-22-2015 09:39 AM
lemmeouttathiscage
Primary/Transmission/Driveline/Clutch
6
11-12-2015 12:25 PM
iron79
Touring Models
3
05-06-2013 11:07 AM
gmgwplus
Touring Models
3
03-20-2012 07:30 PM
Rynb15
Primary/Transmission/Driveline/Clutch
9
03-03-2008 12:33 AM


Thread Tools
Search this Thread
Quick Reply: redline on stock bike



All times are GMT -5. The time now is 05:42 AM.