Post new topic Reply to topic  [ 7 posts ] 
Author Message
 Post subject: X fire DS650 shock mod and exhaust started
PostPosted: Thu Sep 11, 2008 8:57 pm 
Offline
Initiated
User avatar

Joined: Tue Aug 05, 2008 9:42 pm
Posts: 79
Location: West Georgia
I came home toady and found two packages at the front door. One had our DG exhaust silencer, the other had the Bombardier DS650 shocks. I couldn't wait, so I headed to the shop. There is a massive difference between the stock Xfire shocks and the DS shocks. They are barely over an inch longer, but they are beefier and have much larger springs - which creates the first problem. They look a lot longer in the picture, but the one side is sagging because the shock is not connected. I reshaped the mounts as I did on the rear, but the springs will not clear the frame or the top mount because of the circumference. I will have no choice but to fab new mounts. I want to save the stock mounts, so I will probably make something that will bolt onto them. No welds.

Image
Image

The exhaust silencer will fit, but I will have to leave it as seen the the picture below, or modify the kickstart mount so it will fit more level. The inlet of the silencer is slightly curved and only offers two positions. Up like the angle below or almost straight out the rear. I kinda like it shooting upwards (it will clear the frame under a load), but have not decided for sure. It sounds VERY GOOD giving the exhaust a much deeper growl. Sounds very similar to a 4-stroke race bike with an aftermarket pipe. When I finish it, I'll make a short video clip so you can hear it.

Image

_________________
Tomberlin Crossfire 150R

Bikes ... ;-)

On your mark, get ready, let the Modifications begin!


Top
 Profile  
 
 Post subject:
PostPosted: Thu Sep 11, 2008 10:47 pm 
Offline
Buggy Addict
User avatar

Joined: Thu Oct 04, 2007 4:55 pm
Posts: 3115
Location: Murrieta CA.
looking good man =D> =D> \:D/

_________________
06 joyner 250 sand viper
red main spring
20 gram rollers
rzr front shocks on the rear
super trapp pipe




3rd annual Socal buggy bash TOMORROW
http://www.buggynews.com/cal-buggy-bash.html


Top
 Profile  
 
 Post subject: Update ...
PostPosted: Sat Sep 13, 2008 6:05 pm 
Offline
Initiated
User avatar

Joined: Tue Aug 05, 2008 9:42 pm
Posts: 79
Location: West Georgia
Front shocks are done. I didn't have to fab mounts after all. Upon closer inspection I found that only one shock wasn't going to clear the mount - the passenger side. The mount was welded further back and a little further 'up' on the frame at the factory. This pulled the shock too close to the bottom of the mount. I ended up just grinding the mount a smidge, just enough to give about a 1/8" clearance for the spring. It worked. All I need to do now is prime and paint the mount to prevent rust.

I have the springs preloaded at about 4 threads from the softest setting. The front sag is spot on when you sit down in the seat. We gave it a test ride this evening. Much better ride and I feel more confident with the kids riding the kart hard.

Image
Image

_________________
Tomberlin Crossfire 150R

Bikes ... ;-)

On your mark, get ready, let the Modifications begin!


Top
 Profile  
 
 Post subject:
PostPosted: Sat Sep 13, 2008 6:08 pm 
Offline
Sponsoring Dealer
Sponsoring Dealer
User avatar

Joined: Tue Jan 24, 2006 7:18 am
Posts: 8234
Location: Hampton GA
that looks good, how long are those shocks?

_________________
Kinroad buggies,Carter buggy's, ams (manco) , joyner, parts for almost anything MRP dealer
Tucker Rocky Dealer
Vega Helmet dealer
I.T.P. tire and wheel dealer
http://www.mcdonoughpowersports.com


Top
 Profile  
 
 Post subject:
PostPosted: Sat Sep 13, 2008 7:54 pm 
Offline
Initiated
User avatar

Joined: Tue Aug 05, 2008 9:42 pm
Posts: 79
Location: West Georgia
The DS shocks are longer than the stock Crossfire shocks. The set that I have measured 19.25 inches eye to eye. The Crossfire stockers are 18 inches eye to eye. With the preload adjusted, the buggy sags within a 1/2" of stock shocks. The buggy gained about an inch of ground clearance too. If the wheels come off of the ground, the lower a-arms will touch the frame, but I don't really foresee any problems arising with that. We'll know more in time.

Here's a very short clip of them hitting a ditch in our yard. You cannot tell from the clip, but it's about 14" deep. With the preload a little too stiff the wheel left the ground. After adjusting it softer, the passenger wheel never left the ground. The suspension just soaked it up.

http://lakotacam.com/video/xfire_air.wmv

_________________
Tomberlin Crossfire 150R

Bikes ... ;-)

On your mark, get ready, let the Modifications begin!


Top
 Profile  
 
 Post subject:
PostPosted: Sun Sep 14, 2008 12:33 am 
Offline
Buggified

Joined: Sun Jan 27, 2008 12:50 am
Posts: 790
Location: Las Vegas, NV
In the future can you make your videos shorter, I'm spending too much time on this site as is. Those shocks look great. Did you change out the back?

Greg

_________________
07 Sand Viper, Uni w/145,Hit CL,Predator Shocks/DS650 springs,Wht tq Spg
Dune 150 x 1.66
CN250 Transplant
30mm pumper carb-HP COIL-HP CDI
15g sliders, Blue TQ spring
Arctic cat /Blaster shocks
22x10 all 4


Top
 Profile  
 
 Post subject:
PostPosted: Sun Sep 14, 2008 8:14 am 
Offline
Initiated
User avatar

Joined: Tue Aug 05, 2008 9:42 pm
Posts: 79
Location: West Georgia
GMANLV wrote:
In the future can you make your videos shorter, I'm spending too much time on this site as is. Those shocks look great. Did you change out the back?

Greg

Ha, if they get any shorter than that one, you won't be able to blink!

Yes, we installed the blaster shocks on the back as well. We did those first.

Image

_________________
Tomberlin Crossfire 150R

Bikes ... ;-)

On your mark, get ready, let the Modifications begin!


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 7 posts ] 


Who is online

Users browsing this forum: No registered users and 0 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Search for:
Jump to:  
Powered by phpBB © 2000, 2002, 2005, 2007 phpBB Group

blackLevel designed by GrafsS



phpBB SEO