YamahaRx-Warrior
Expert
I was also wondering if the chances if freezing up the breather hose would be reduced. I have holes cut in my breather hose right below the K&N to pervent the problem that rx-coyboy had becuase the dealer who repaired his sled did it to mine.
Justin
Justin
DYNAREX
Expert
SLICING THE HOSE IS A BAND AID FIX
YOU NEED TO EVACUATE THE CRANKCASE TOO
NOT JUST WORRY ABOUT FREEZE UPS-WHERE DO YOU THINK ALL THAT WATER ENDS UP AFTER IT MELTS IN THE HOSE-IN THE CRANKCASE
YOU NEED TO EVACUATE THE CRANKCASE TOO
NOT JUST WORRY ABOUT FREEZE UPS-WHERE DO YOU THINK ALL THAT WATER ENDS UP AFTER IT MELTS IN THE HOSE-IN THE CRANKCASE
yamamax
Extreme
I did the hose slice trick with the ECP filters & pcv mod.
DYNAREX
Expert
YOU GUYS NEED TO RUN AN EVAC SYSTEM OF SOME SORT-ITS WORTH IT
WEATHER YOU BUY ONE FROM ME OR FABRICATE YOUR OWN-ITS A GOOD IDEA
WEATHER YOU BUY ONE FROM ME OR FABRICATE YOUR OWN-ITS A GOOD IDEA
WOOPA$$
Newbie
Hi boys can you tell me what is an ECP kit is and what does it do.I just bought an RX1 O3 Tahnks.
DYNAREX
Expert
INSTALL THE KIT FIRE UP THE ENGINE AND HOLD THE FU#% ON!!
WOOPA$$
Newbie
But what is a ECP kit Thanks.

RobX-1
VIP Member
- Joined
- Apr 13, 2003
- Messages
- 2,250
- Location
- Coldwater, OH
- Country
- USA
- Snowmobile
- 18 50th Apex XT-X, 08 40th Apex LTX GT, 08 40th Nytro RTX, & 03 RX-1
Although I would concur with Dynarex, here is a little more info:
ECP is a K&N filter kit that Freddie at http://www.easterncycleperf.com sells; I don't believe he has info on the kit on this website but it will have contact info. This kit will replace your stock air box. The total kit comes with 2 - K&N filters (one for two carbs), 4 - 165 main jets, and 4 - Holtzman silver slide springs. It also comes with a crankcase K&N filter but would highly recommend doing the EVAC instead which would not require this filter. You can also get pre-filters for the K&N filters to block snow (i.e when riding when snowing, riding behind someone, or busting drifts). I think the total kit is around $250 US but with not needing the crankcase filter, the price might be more like $235-240 US. Contact Freddie, as I am sure others would agree, he is great to guy to talk with and do business with :!:
ECP is a K&N filter kit that Freddie at http://www.easterncycleperf.com sells; I don't believe he has info on the kit on this website but it will have contact info. This kit will replace your stock air box. The total kit comes with 2 - K&N filters (one for two carbs), 4 - 165 main jets, and 4 - Holtzman silver slide springs. It also comes with a crankcase K&N filter but would highly recommend doing the EVAC instead which would not require this filter. You can also get pre-filters for the K&N filters to block snow (i.e when riding when snowing, riding behind someone, or busting drifts). I think the total kit is around $250 US but with not needing the crankcase filter, the price might be more like $235-240 US. Contact Freddie, as I am sure others would agree, he is great to guy to talk with and do business with :!:


Riceburner
Lifetime Member
- Joined
- Apr 14, 2003
- Messages
- 1,760
- Location
- N.B. Canada eh
- Country
- Canada
- Snowmobile
- SideWinder LTX 50th
ECP
Look to the top for Search.
Double click and then search for ECP.
Hope you got some time. You are gonna be reading for awhile.
Dave
Look to the top for Search.
Double click and then search for ECP.
Hope you got some time. You are gonna be reading for awhile.
Dave
DYNAREX
Expert
its basically an air filter (k/n)setup with different slide springs and jets
the power improvement is amazing-there are tons of posts on it-ive had the pleasure of meeting freddie and testing my sled on the dyno with him-and have come up with a crankcase evacuation kit to use with these filters
contact freddie for the filter kit and myself for the evac kit
the power improvement is amazing-there are tons of posts on it-ive had the pleasure of meeting freddie and testing my sled on the dyno with him-and have come up with a crankcase evacuation kit to use with these filters
contact freddie for the filter kit and myself for the evac kit
Dukester
Pro
DYNAREX: Several guys in our group are interested in the ECP system and your evacuation system. I am the only one who does their own work and dodn't want to take on a major project and be stuck with all of the other related putzing around.
How long does it take to install the entire system?
Can you recomend any one in WI that could do the work on 5 sleds?
How long does it take to install the entire system?
Can you recomend any one in WI that could do the work on 5 sleds?
DYNAREX
Expert
IF YOU HAVE A LITTLE MECH APTITUDE WHICH IM ASSUMING YOU DO BECAUSE YOU ARE ON THIS SITE-IT SHOULD TAKE ABOUT AN HOUR EACH-PROVIDING YOU CAN GET THOSE DAMN CARB BOWL SCREWS OUT!
THE EVAC KIT IS A 5 MINUTE DEAL AND ALL YOU NEED FOR THAT IS A 10MM WRENCH AND 7/8 DRILL BIT
VERY EASY VERY SATISFYING WORTH EVERY PENNY
TRY MATT AT THE SPEEDSHOP I THINK HE IS IN YOUR AREA AS IM IN NEW YORK
THE EVAC KIT IS A 5 MINUTE DEAL AND ALL YOU NEED FOR THAT IS A 10MM WRENCH AND 7/8 DRILL BIT
VERY EASY VERY SATISFYING WORTH EVERY PENNY
TRY MATT AT THE SPEEDSHOP I THINK HE IS IN YOUR AREA AS IM IN NEW YORK
Bob Miller
TY 4 Stroke Master
- Joined
- Apr 19, 2003
- Messages
- 1,322
- Location
- New Milford CT
- Country
- USA
- Snowmobile
- Present Sled: 2011 Yamaha Apex 128
I'm interested in this kit for my Warrior! What would I expect in horsepower, acceleration, fuel mileage gains, If my Warrior is stock clutching?
HOW DOES THIS KIT AFFECT THE TOP END OF THE MACHINE?
Thanks
HOW DOES THIS KIT AFFECT THE TOP END OF THE MACHINE?
Thanks
DYNAREX
Expert
see posts prev by supertuner and myself
hp is about 4-5 throughout
torque increase is amazing-like 20lb/ft at the clutch in the midrange rpms
acceleration is unbelievable mpg have actually gone up -but thats more of a clutching issue
top speed should be about the same maybe a little faster
highly suggest clutch work to take advantage of power increase
hp is about 4-5 throughout
torque increase is amazing-like 20lb/ft at the clutch in the midrange rpms
acceleration is unbelievable mpg have actually gone up -but thats more of a clutching issue
top speed should be about the same maybe a little faster
highly suggest clutch work to take advantage of power increase
Bob Miller
TY 4 Stroke Master
- Joined
- Apr 19, 2003
- Messages
- 1,322
- Location
- New Milford CT
- Country
- USA
- Snowmobile
- Present Sled: 2011 Yamaha Apex 128
If clutching was left stock and the ECP kit was added how would you compare the two in a side by side race? I'm talking about comparing a stock Warrior to an ECP equipped one!
Similar threads
- Replies
- 11
- Views
- 4K
- Replies
- 0
- Views
- 224
- Replies
- 4
- Views
- 1K
- Replies
- 13
- Views
- 3K
-
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.