Gains from DP cams and lighter flywheel!? - Ducati.ms - The Ultimate Ducati Forum
http://www.ducati.ms/forums
» Insurance
» Sponsors
SportbikeTrackGearGraves Motorsports
Go Back   Ducati.ms - The Ultimate Ducati Forum > Ducati Motorcycle Forums > HyperMotard

Motorcycle.com Classifieds!
Reply
 
LinkBack Thread Tools Display Modes
Old Feb 10th, 2010, 5:25 pm   #1 (permalink)
Member
 
DemonTweaks's Avatar
 
Join Date: Jan 2010
Location: Seattle, WA, USA
Posts: 45
Question Gains from DP cams and lighter flywheel!?

I'm looking for someone that have Ducati Performance cams (#96451608B) installed and can report what gains they got.
More power/torque where? Losses where? Etc.

Also would like the same with lighten flywheels. Either modified stock or aftermarket ones.

I'm about to buy myself an Hyper and these mods will be high up on my list to do. Did build a 'Paul Smart' bike for the owner of the shop I worked in then just when they came out. Cams didn't exist then so we did the flywheel and it improved the throttle response lots!
DemonTweaks is offline   Reply With Quote
Sponsored Links
Advertisement
 
Old Feb 10th, 2010, 7:03 pm   #2 (permalink)
Member
 
smartbomb's Avatar
 
Join Date: Jul 2009
Location: cypress, Ca, USA
Posts: 69
I got about 11 whp from cams and the 2-1 exhaust, I think the cams and ecu alone were responsible for around 5-6 whp of that.
__________________
08 Hypermotard S: DP 2-1 exhaust, DP cams, DP ECU, DP Slipper clutch, DP and Shift Tech carbon goodies, Pazzo levers
01 Aprilia RS250, 85 Yamaha RZ350, 77 Yamaha RD400E, 02 Aprilia RS50 around town terror, Aprilia SR50 scooter pit bike
smartbomb is offline   Reply With Quote
Old Feb 10th, 2010, 7:46 pm   #3 (permalink)
AXE
Senior Member
 
AXE's Avatar
 
Join Date: Dec 2007
Location: Phoenix, AZ, USA
Posts: 1,750
There are some posts with this info.

Generally, smartbomb is about on with his numbers for his motor mods.

The guys that did the flywheel really seem to like how she spools up faster.

Out!
__________________
2008 Ducati Hypermotard
AXE is offline   Reply With Quote
Old Feb 10th, 2010, 11:11 pm   #4 (permalink)
Senior Member
 
hyperdookie's Avatar
 
Join Date: Mar 2008
Location: los altos, ca, usa
Posts: 811
Images: 9
Cams ruin the low end and the spirit of the Hyper. If you want HP at the top end, buy a Superbike. Then again, opinions are like assholes....everybody has one. I'm very happy with my modded flywheel.It's turned down to a weight similar to the Ducshop option.
hyperdookie is offline   Reply With Quote
Old Feb 11th, 2010, 1:04 pm   #5 (permalink)
Member
 
DemonTweaks's Avatar
 
Join Date: Jan 2010
Location: Seattle, WA, USA
Posts: 45
Thanks for the info 'hyperdookie'!
So you did turn down your stock flywheel yourself?
I was thinking of doing something like that too. Drilling big holes through the perimeter of it though for maximum weight removal.
DemonTweaks is offline   Reply With Quote
Old Feb 11th, 2010, 1:08 pm   #6 (permalink)
Senior Member
 
johnchypermotard's Avatar
 
Join Date: Nov 2007
Posts: 2,558
Quote:
Originally Posted by hyperdookie View Post
Cams ruin the low end and the spirit of the Hyper. If you want HP at the top end, buy a Superbike. Then again, opinions are like assholes....everybody has one. I'm very happy with my modded flywheel.It's turned down to a weight similar to the Ducshop option.
i am calling bullpucky on your comment of loosing low end. i have the race cams and ecu on my hypertard, and do not notice any low end missing. the cams/ecu do smooth out the low end, and hp comes on faster from midrange on up.

and as you say ... this is simply my eh-hole speaking (remember, i'm canadian, eh )
__________________
vīdī, vīcī, vēnī!
johnchypermotard is offline   Reply With Quote
Old Feb 11th, 2010, 1:24 pm   #7 (permalink)
Senior Member
 
hyperdookie's Avatar
 
Join Date: Mar 2008
Location: los altos, ca, usa
Posts: 811
Images: 9
Quote:
Originally Posted by DemonTweaks View Post
Thanks for the info 'hyperdookie'!
So you did turn down your stock flywheel yourself?
I was thinking of doing something like that too. Drilling big holes through the perimeter of it though for maximum weight removal.
Quote:
Originally Posted by johnchypermotard View Post
i am calling bullpucky on your comment of loosing low end. i have the race cams and ecu on my hypertard, and do not notice any low end missing. the cams/ecu do smooth out the low end, and hp comes on faster from midrange on up.

and as you say ... this is simply my eh-hole speaking (remember, i'm canadian, eh )
I turned it down myself ,but we have a fairly large lathe luckily.The material is pretty tough and the majority of the job involves an interrupted cut.I wouldn't attempt it on a small lathe.

Johnny, didn't you post some dyno numbers to the contrary?
hyperdookie is offline   Reply With Quote
Old Feb 11th, 2010, 7:53 pm   #8 (permalink)
Senior Member
 
Join Date: Mar 2009
Location: northwood, NH, USA
Posts: 201
Quote:
Originally Posted by johnchypermotard View Post
i am calling bullpucky on your comment of loosing low end. i have the race cams and ecu on my hypertard, and do not notice any low end missing. the cams/ecu do smooth out the low end, and hp comes on faster from midrange on up.

and as you say ... this is simply my eh-hole speaking (remember, i'm canadian, eh )
+1 I didn't notice any difference on the low end at all. Cams, and 2 in to 1
r60slash5 is offline   Reply With Quote
Old Feb 11th, 2010, 9:10 pm   #9 (permalink)
Senior Member
 
johnchypermotard's Avatar
 
Join Date: Nov 2007
Posts: 2,558
Quote:
Originally Posted by hyperdookie View Post
I turned it down myself ,but we have a fairly large lathe luckily.The material is pretty tough and the majority of the job involves an interrupted cut.I wouldn't attempt it on a small lathe.

Johnny, didn't you post some dyno numbers to the contrary?
yes, i did post up dyno run comparisons between dp cams/ecu and stock cams/dp ecu (for 2-1 termi system) ... and the dyno showed a torque loss ... but seat of the pants riding (which is what i base MY opinion on, rather than a dyno run, as i don't ride on the dyno that often ), the bike "feels" stronger and smoother, easier to ride in corner transition throttle, etc ...

remember i am an eh-hole
__________________
vīdī, vīcī, vēnī!
johnchypermotard is offline   Reply With Quote
Old Feb 11th, 2010, 9:14 pm   #10 (permalink)
Senior Member
 
hyperdookie's Avatar
 
Join Date: Mar 2008
Location: los altos, ca, usa
Posts: 811
Images: 9
I forgot...
Attached Thumbnails
Gains from DP cams and lighter flywheel!?-a656_thumb.jpg  
hyperdookie is offline   Reply With Quote
Sponsored Links
Advertisement
 
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
05 ST4s with Pistal HiComp - dyno RobertVP Sport Touring 11 Dec 18th, 2007 6:54 pm

Powered by vBadvanced CMPS v3.2.2

All times are GMT -5. The time now is 11:33 pm.



Ducati.ms Web Community is powered by: vBulletin
Copyright ©2000 - 2012, Jelsoft Enterprises Ltd.
Search Engine Friendly URLs by vBSEO 3.6.0
Motorcycle News, Videos and Reviews
Ducati Forum Harley Davidson Honda 600RR Kawasaki Forum Yamaha R6
1199 Panigale Roadglide Forum Honda CBR1000 Vulcan Forum Yamaha R1
Ducati Monster Harley Forums Honda CBR250R ZX10R Forum Star Raider
Suzuki GSXR V-Rod Forums Honda Shadow Kawasaki Motorcycles Star Warrior
SV650 Forum BMW S1000RR Honda Fury Kawasaki Versys Drag Racing
Suzuki V-Strom BMW K1600 Triumph Forum Victory Forums Sportbikes
Volusia Forum BMW F800 Triumph 675 MV Agusta Forum Streetfighters