Prairie Big bore kits
#1
I consistently look at the fundy performance big bore kits, and i am very impressed. The only thing that i am worried about is some of the requirments for the kit, and how much is the ussual installation fee. I am very interested in the 800 kit so if anyone has it, or knows in detail, alot about this please write back a comment and let me know things such as: full pricing, requirments, and how much difference it accually makes in performance. Thankyou and i appreciate any comments.
#2
I run a Fundy 730 which in my opinion is as fast if not faster than the 800. I have real world experience when I'm saying it outruns the 800 and Fundy will back me up on that. If you want to get the biggest bang you need to port and big valve the heads. You will also need a full exhaust system, such as a Muzzy, and a Dynatek or VDI box. Just a module won't get it done. All tolled you are about $3800 canuck bucks wo/installation. You can choose to not port or run the Muzzy but you will be selling the package way short.
This fall I outran a piped banshee in 600 feet. My prairie has 28" mud rubber.
#3
I am running the Procircut full system on mine, whats the deal on the Muzzy full system, I keep hereing about them, but no one seems to have any performance data on power gains. The 800 can be made faster than a 730 but I think it requires more money to get it there, and its not that much faster. I agree his 730 is likely the best bang for the buck of the 2 kits. I think Ray has the crank HP numbers on his site. The 800 if remeber right can be setup as much as 10hp stronger than the 730.
#4
Hey CC, looks like we are double dipping sites. I am Climbin on Aurora. I agree that the 800 can be made stronger. But you need to upgrade carbs to do it. It just runs out of air at high rpms otherwise. I have a buddy with a Fundy 800. His machine feels tourqier but mine will out drag race him due to his falling off and my 730 continuing to build rpm.
The only dyno information you may be able to get on the Muzzy is probably from Ray. He does say the the LTE system is stronger than the Muzzy full system.
The only dyno information you may be able to get on the Muzzy is probably from Ray. He does say the the LTE system is stronger than the Muzzy full system.
#7
I finished pulling my motor about 2 hrs ago, only took about 2 hrs. I ordered a set of 99 cbr 900 carbs off of ebay and now I'm just waiting on them. As soon as the carbs come in my motor will be sent UPS to Fundy. I'm getting the 730 with porting, the bigger carbs setup, and ms mod. From what the guys at Fundy are telling me that setup should get me in the mid 90hp range at the crank. They told me with the dyno tuning and break in that it would cost me $2700 U.S. After shipping both ways and some clutch work I'll have around $3250 in the total build. That sounds like alot, atleast it did to me, until you compare everyone elses prices which don't include all the dyno work. We'll see how it all pans out but I'm expecting at least a mid to low 5 second sand drag bike that looks stock and runs on 91 octain pump gas[img]i/expressions/face-icon-small-smile.gif[/img]
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#8
Sounds great FASTFATBOY, So did the carbs end up being the 36s or were they 38s as some of the Kawirider guys were saying. I was getting confused as to what was what on that thread over there.
Keep me posted on how it turns out.
Keep me posted on how it turns out.
#9
90 HP is BRUTAL.
Guess My little stock Prairie 700 with a few bolt-ons will be in the cheering/spectator section [img]i/expressions/face-icon-small-happy.gif[/img][img]i/expressions/face-icon-small-wink.gif[/img]
Guess My little stock Prairie 700 with a few bolt-ons will be in the cheering/spectator section [img]i/expressions/face-icon-small-happy.gif[/img][img]i/expressions/face-icon-small-wink.gif[/img]
#10
Originally posted by: cc1999
Sounds great FASTFATBOY, So did the carbs end up being the 36s or were they 38s as some of the Kawirider guys were saying. I was getting confused as to what was what on that thread over there.
Keep me posted on how it turns out.
Sounds great FASTFATBOY, So did the carbs end up being the 36s or were they 38s as some of the Kawirider guys were saying. I was getting confused as to what was what on that thread over there.
Keep me posted on how it turns out.


