New 2013 factory Honda motor and fork..

Xsenter
Posts
481
Joined
9/25/2011
Location
SE
Edited Date/Time 3/30/2012 9:59am
Martin Honda debuts it new factory motor this weekend in Mantova Starcross / Italy...







|
Gabriel J
Posts
367
Joined
11/15/2011
Location
USA
2/18/2012 4:11am
Still not sure how having the intake tract within inches of the exhaust and the extra bends required to route the system makes any sense. Time will tell if that is in fact the new design adapted for production bikes.
wow123
Posts
1162
Joined
4/27/2010
Location
AX
2/18/2012 5:36am
Gabriel J wrote:
Still not sure how having the intake tract within inches of the exhaust and the extra bends required to route the system makes any sense. Time...
Still not sure how having the intake tract within inches of the exhaust and the extra bends required to route the system makes any sense. Time will tell if that is in fact the new design adapted for production bikes.
You can see the heat shield around the pipe so they must be addressing that issue and that EFI doesnt have a fuel bowl
to sit there in the heat makes it less a problem

Using individual sections for the header! wow they cant get pipe forming to be good enough.

No springs forks?

interesting
SwapperMX
Posts
2153
Joined
6/16/2010
Location
AU
2/18/2012 5:43am
wow123 wrote:
You can see the heat shield around the pipe so they must be addressing that issue and that EFI doesnt have a fuel bowl to sit...
You can see the heat shield around the pipe so they must be addressing that issue and that EFI doesnt have a fuel bowl
to sit there in the heat makes it less a problem

Using individual sections for the header! wow they cant get pipe forming to be good enough.

No springs forks?

interesting
Regardless, hand made pipes, whether two stroke or four, are uber trick !!
Gabriel J
Posts
367
Joined
11/15/2011
Location
USA
2/18/2012 5:44am
I'd wonder if there is any effect on intake air temperature by having the radiant heat from an exhaust running at WOT so close to the plastic/rubber intake boot....Now I realize that the current crf450 exhaust does travel in close proximity to the boot on the opposite side, but it is not directly below the connection to the cylinder head. Higher intake temps = less HP. But these guys are doing what they do for good reason, so I'm sure there is a benefit to the design.

The Shop

indy_maico
Posts
5102
Joined
4/1/2008
Location
Indianapolis, IN, USA
2/18/2012 5:48am
Gabriel J wrote:
Still not sure how having the intake tract within inches of the exhaust and the extra bends required to route the system makes any sense. Time...
Still not sure how having the intake tract within inches of the exhaust and the extra bends required to route the system makes any sense. Time will tell if that is in fact the new design adapted for production bikes.
Someone once told that was why women can be so difficult at times....

The intake is too close to the exhaust.
Gabriel J
Posts
367
Joined
11/15/2011
Location
USA
2/18/2012 6:00am
indy_maico wrote:
Someone once told that was why women can be so difficult at times....

The intake is too close to the exhaust.
Amen to that.
TerryK
Posts
9899
Joined
8/17/2006
Location
CA
2/18/2012 7:44am
As much as the armchair mechanics think they know better than the factory engineers, technicians and mechanics, I'm quite sure Factory Honda has addressed all the issues and concerns regarding this set up.
Hando
Posts
1571
Joined
11/13/2011
Location
USA
2/18/2012 7:56am
why not just go for a backward exhaust setup like the yz450??

interesting...
enginedr
Posts
125
Joined
10/3/2008
Location
temecula, CA, USA
2/18/2012 8:07am
there going for header length , great for torque in the low to mid rpms.. i bet its good
Hawwy
Posts
515
Joined
1/8/2012
Location
GB
2/18/2012 8:12am
Can't wait to see how Bobby and Goncalves ride this season - both were awesome on Martin Honda last season!
APLMAN99
Posts
12684
Joined
4/1/2008
Location
Tualatin, OR, USA
Fantasy
2/18/2012 9:30am
TerryK wrote:
As much as the armchair mechanics think they know better than the factory engineers, technicians and mechanics, I'm quite sure Factory Honda has addressed all the...
As much as the armchair mechanics think they know better than the factory engineers, technicians and mechanics, I'm quite sure Factory Honda has addressed all the issues and concerns regarding this set up.
Yep, the Honda folks would never release anything that wasn't absolutely perfect or that could be improved upon.......

BigDaddyG
Posts
1215
Joined
10/8/2010
Location
Saint Helens, OR, USA
Fantasy
2/18/2012 9:41am
We saw one of these hondas at pala last week, the pipe made it obvious it was a pre production bike.
GrapeApe
Posts
8912
Joined
6/7/2010
Location
Mc Kinney, TX, USA
2/18/2012 10:16am
TerryK wrote:
As much as the armchair mechanics think they know better than the factory engineers, technicians and mechanics, I'm quite sure Factory Honda has addressed all the...
As much as the armchair mechanics think they know better than the factory engineers, technicians and mechanics, I'm quite sure Factory Honda has addressed all the issues and concerns regarding this set up.
Miedoso knows better than the factory engineers, technicians and mechanics, just ask him.
MR. X
Posts
6913
Joined
6/24/2010
Location
North Tonawanda, NY, USA
2/18/2012 10:32am
Im assuming the reason for the hand built pipe is because a production pipe would be hydroformed and its cheaper to piece one together and make changes than to have tooling built and then decide to make a change .
2/18/2012 10:37am
forgot a couple others but this one was interesting

RaceFace
Posts
1608
Joined
8/15/2010
Location
USA
2/18/2012 10:39am
TerryK wrote:
As much as the armchair mechanics think they know better than the factory engineers, technicians and mechanics, I'm quite sure Factory Honda has addressed all the...
As much as the armchair mechanics think they know better than the factory engineers, technicians and mechanics, I'm quite sure Factory Honda has addressed all the issues and concerns regarding this set up.
APLMAN99 wrote:
Yep, the Honda folks would never release anything that wasn't absolutely perfect or that could be improved upon....... [img]http://oldmx.com/airhammers/images/1981_cr450.jpg[/img]
Yep, the Honda folks would never release anything that wasn't absolutely perfect or that could be improved upon.......

How long did this last?
Xeno
Posts
3740
Joined
12/30/2010
Location
San Clemente, CA, USA
2/18/2012 11:22am
I dig the white plastics and red graphics.
GuyV
Posts
48
Joined
10/3/2011
Location
Shafter, CA, USA
2/18/2012 11:43am
TerryK wrote:
As much as the armchair mechanics think they know better than the factory engineers, technicians and mechanics, I'm quite sure Factory Honda has addressed all the...
As much as the armchair mechanics think they know better than the factory engineers, technicians and mechanics, I'm quite sure Factory Honda has addressed all the issues and concerns regarding this set up.
Looks like the pipe has a heat shield that may even have a little air flow. I think I will stop reading and stick to looking at the pictures.
Lightning78
Posts
6353
Joined
12/12/2007
Location
Huntington Beach, CA, USA
2/18/2012 2:25pm
I just don't understand why the ever increasing length of the headpipes keeps going....is it for sound? Is it for power? It certainly adds weight and having it route by the shock ala yamaha AND the intake? I see a mess of problems arising from this design in production

I like the rebuttal to "honda would never release something that could be bad" they have had some great follies... You know one thing I've been thinking about is that with the 4 strokes taking over I wonder us anyone has given any thought to changing the wheel sizes based in how the bike reacts and responds they certainly handle different in every facet compared to a 2 stroke
TX24
Posts
2767
Joined
5/7/2010
Location
San Antonio, TX, USA
2/18/2012 2:57pm
Maybe they should try a 23" front. Smile

Are they going to drop 2 more lbs if they use that Air fork?
kevin204
Posts
4170
Joined
12/29/2006
Location
Kawartha Lakes, ON, CA
Fantasy
2/18/2012 4:16pm
TerryK wrote:
As much as the armchair mechanics think they know better than the factory engineers, technicians and mechanics, I'm quite sure Factory Honda has addressed all the...
As much as the armchair mechanics think they know better than the factory engineers, technicians and mechanics, I'm quite sure Factory Honda has addressed all the issues and concerns regarding this set up.
You would think the Yamaha guys would know what they're doing, too, but that 2010 YZ450F hasn't exactly been an engineering marvel.
Motodude
Posts
5281
Joined
2/2/2008
Location
Sydney, AU
2/18/2012 4:29pm
Cant figure out the radiator shroud layers...got another pic?

mx-4-2
Posts
113
Joined
6/5/2010
Location
Manakin Sabot, VA, USA
2/18/2012 4:58pm
forgot a couple others but this one was interesting [img]http://p.twimg.com/Al8ljHHCMAEWJTn.jpg[/img]
forgot a couple others but this one was interesting

This photo helps explain the first one. Looks interesting. Should have better flow in the cylinder head. Any more pictures of the bike?
dpingree101
Posts
551
Joined
10/16/2009
Location
Temecula, CA, USA
2/18/2012 6:37pm
Notice the hydraulic clutch... That will be standard in 13 as well from what I hear.
bullpen58
Posts
4399
Joined
8/15/2006
Location
Fresno, CA, USA
2/18/2012 6:47pm
That bike is bad ass and is gonna be killer.
RaceFace
Posts
1608
Joined
8/15/2010
Location
USA
2/18/2012 6:49pm
Motodude wrote:
Cant figure out the radiator shroud layers...got another pic? [img]http://i961.photobucket.com/albums/ae96/MartinHonda_79/Al7fEW1CEAA3DEX.jpg[/img]
Cant figure out the radiator shroud layers...got another pic?

You're looking at the front fender and an extended piece that covers the larger radiator. Note how far the radiator goes below the original shroud.
TerryK
Posts
9899
Joined
8/17/2006
Location
CA
2/18/2012 10:22pm
I didn't say there were perfect, but they sure as hell know more than the Vital monkeys do. lol
bangmyhead
Posts
751
Joined
4/9/2011
Location
Comin' Straight Outta Compton, CA, USA
2/18/2012 11:13pm
Tickle is running the SFF air forks on his bike now.

that pipe is gonna melt clutch cables or force you to buy a relocation kit, if honda didnt work that into the plans....
2/18/2012 11:19pm
TerryK wrote:
As much as the armchair mechanics think they know better than the factory engineers, technicians and mechanics, I'm quite sure Factory Honda has addressed all the...
As much as the armchair mechanics think they know better than the factory engineers, technicians and mechanics, I'm quite sure Factory Honda has addressed all the issues and concerns regarding this set up.
APLMAN99 wrote:
Yep, the Honda folks would never release anything that wasn't absolutely perfect or that could be improved upon....... [img]http://oldmx.com/airhammers/images/1981_cr450.jpg[/img]
Yep, the Honda folks would never release anything that wasn't absolutely perfect or that could be improved upon.......

Wink Smile
bigmoto
Posts
8
Joined
3/17/2012
Location
Philadelphia, PA, USA
3/29/2012 9:08pm
Conepipe's on 4 strokes.. there just rad!

Post a reply to: New 2013 factory Honda motor and fork..

The Latest