Rev limiter

Got a technical query? Found another 0.02bhp? Ask/tell the world.

Moderators: Gromit, Paul, slparry

User avatar
stevesilver
Posts: 221
Joined: Sun Sep 13, 2015 6:18 pm
Location: Bromley

Rev limiter

Postby stevesilver » Fri Jul 22, 2016 6:05 am

As i do more miles on one of the best bikes I've owned, an noticing certain "quirks"with it.

My latest one is my rev limiter seems to cut in @7500, yet red line is @8000.

Is this right? obviously this isn't adjustable......is it?

If I had another 20/30 bhp the R1100S would be the best bike ever....... :D

User avatar
Herb
Member
Posts: 1808
Joined: Fri Dec 12, 2008 5:49 pm
Location: Lutterworth, Midlands

Re: Rev limiter

Postby Herb » Fri Jul 22, 2016 9:17 am

stevesilver wrote:
If I had another 20/30 bhp the R1100S would be the best bike ever....... :D


That would be the 1200s then!?
********Jim********
---------------------------
2006 'Colgate' R1200s

User avatar
nab 301
Member
Posts: 2374
Joined: Sat Dec 04, 2004 6:41 pm
Location: Dublin Ireland

Postby nab 301 » Fri Jul 22, 2016 8:57 pm

Rev limit is actually 8200rpm afaik. Not sure why yours is lower. Is the rev limiter adjustable if a power commander is fitted?
What colour CCP is fitted if any? (see this thread for details or search ccp)
If a grey one is fitted , you'll be losing a lot of power.


http://www.boxertrix.com/phpBB2/viewtop ... +confusion




http://www.boxertrix.com/phpBB2/viewtop ... c&start=15
_________________
Nigel

Keep smiling, it makes people wonder what you've been up to!
1999 R1100s (mandarin) '
2018 DL 250V Strom
2019 CB125F Honda.
MZ301 Saxon Fun ( currently retired)
'03 Bullet 65 project..

User avatar
er-minio
Posts: 190
Joined: Tue May 28, 2013 8:50 am
Location: London/Rome

Postby er-minio » Sun Jul 24, 2016 1:45 pm

As said above, it should cut at higher RPMs.

I had quite a few boxers now, I think I've got to the rev limiter maybe 4/5 times in the last 10 years probably. And most times, by error.
R1150R '03 (in pieces)
R1200GS '07 Adv
HP2 Sport '11
[I'm the biggest limit on my bike]

User avatar
stevesilver
Posts: 221
Joined: Sun Sep 13, 2015 6:18 pm
Location: Bromley

Postby stevesilver » Sun Jul 24, 2016 7:53 pm

OMG, amazing the info held among the people on here, will have to look into this for sure.

mate has suggested to bung it on a dyno, that way will see what horses it has and if the cut out is that low on all gears......

Thanks for the answers so far...

dysondiver
Posts: 296
Joined: Thu Oct 18, 2012 1:10 pm
Location: UK

Postby dysondiver » Sun Jul 24, 2016 8:58 pm

when i chipped mine i had the option to play with the rev limiter ,,, leave well enough alone , i would lower it through choice not raise it , no real gain ,ride the torque not the revs.
its not a boxer , its a 180 degree v-twin

User avatar
er-minio
Posts: 190
Joined: Tue May 28, 2013 8:50 am
Location: London/Rome

Postby er-minio » Mon Jul 25, 2016 9:00 am

mate has suggested to bung it on a dyno, that way will see what horses it has and if the cut out is that low on all gears......


To what gain? Just to lose some money to the dyno guy?

Double checked anyway (I have it on video) as nab said: 8200rpm.
R1150R '03 (in pieces)

R1200GS '07 Adv

HP2 Sport '11

[I'm the biggest limit on my bike]

SP250
Posts: 982
Joined: Mon Sep 09, 2013 2:01 pm
Location: Shropshire

Postby SP250 » Mon Jul 25, 2016 1:00 pm

Can confirm the 8200 limit.
Bike won't touch it in top gear by itself due to aero drag, but will touch it (and run about 10 mph faster on the speedo) when slipstreaming an R1 or Gixer off the last corner at the 'ring.
John M

dysondiver
Posts: 296
Joined: Thu Oct 18, 2012 1:10 pm
Location: UK

Postby dysondiver » Tue Jul 26, 2016 12:11 pm

is that the m25 ring ..lol
its not a boxer , its a 180 degree v-twin

User avatar
stevesilver
Posts: 221
Joined: Sun Sep 13, 2015 6:18 pm
Location: Bromley

Postby stevesilver » Thu Jul 28, 2016 12:22 pm

This stuff is so complicated to a pleb like me, especially as I have no idea what has been done in the past by the previous owners. Its been decatted, and I guess the only way is to dismantle the bike and look :?

Thanks for all the tips

dysondiver
Posts: 296
Joined: Thu Oct 18, 2012 1:10 pm
Location: UK

Postby dysondiver » Thu Jul 28, 2016 1:18 pm

usually no cat likes a tad more fuel , infact 11s just like a tad more fuel anyway ,,
so thats a starting point to look at.
as for the limiter , sounds like its been played with ,, have a look about to see if theres fuel mods done , something like the plug in mods , even a chip mod , not always easy to tell as the chip may just have been flashed ,, and of course the color of the fuel module ,,, even if its there ,,
how are the plugs looking on a chop test
hows the tail pipes black , grey etc
air filter , original or free flow
its not a boxer , its a 180 degree v-twin

roadburner
Posts: 189
Joined: Mon May 18, 2015 4:02 pm
Location: Cumbria England

Postby roadburner » Sun Aug 07, 2016 9:42 am

M initial thought would be that the rev counter isn't accurate. I ride mine hard any never really touch the red line, it's all over by 7K power wise anyway


Return to “Boxertech”

Who is online

Users browsing this forum: No registered users and 65 guests