i was wondering how much to extend tunnel.... from rear of track and the rear of the tunnel ... how much tunnel should be past the end of the track..it doesn't show on pics but the tunnel is about 2 or 3 inches past the track
I went from 159 to 162, had no extension. Also had a cut snowflap and 2" drop on the back. It overheated all the time on the trail in, and out, even with scratchers. I found an intact snowflap and it is ok now.
Nice extension ! good work boots.
Going from 159 to 162 i should be able to get away with it, my snow flap sticks out a little to so even if it's in line i think it will be alright if it's not enough ill just take the snow flap off haha !
Are you going to put the tail light back on ? seeing yours without one is making me contemplate taking mine off.
i didn't move sikd back just put rail ext., i got my parts from mountain magic... they were very helpful....
np that is why theses threads are started so people can get more infoAfter reading the instructions for the D&R i noticed they call to move the skid back... oh crap.. LOL sorry for the thread jack Boots. I never thought of that !!! with Rear drops and cut snow flap your cooling will be shoot to hell... hmmmm, that's no good. I might need an extension now
After reading the instructions for the D&R i noticed they call to move the skid back... oh crap.. LOL sorry for the thread jack Boots. I never thought of that !!! with Rear drops and cut snow flap your cooling will be shoot to hell... hmmmm, that's no good. I might need an extension now
Most decent D&R's will require a skid setback or trimming the rails, otherwise they will hit the drivers.
Ya figured that was the reasoning, better not screw with the measurements on how much they call to move it and just deal with my problem in other ways, looks like ill need to drill more holes yay !!!
My biggest issue has been i am trying to do too many things at once, trying to juggle changing the suspension, adding rear drops and moving the front arm along with new running boards and then a D&R after thought. Jeez, i dream of working on my dang machine with all that stuff LOL. Guess can add tunnel extension onto that list now
At least i bought myself a nice new Dewalt 5" grinder and some zip cut discs to help me along, those blasted BRP rivets that have smooth heads are no match for me but there's still way too many LOL.
Happy modding everyone !
The trick to drilling out the smooth headed rivets of brp's is use a good drill bit and just drill them slowly. If you try to spin drill to fast they'll just dull the bit really fast, but if you drill slowly you'll have success. And whenever possible i drill them from the back side. sometimes you'll find when drilling from the backside that it seems to stop drill and it's because there will be a little aluminum cap peice stuck on the end of the drill bit. Take that off of the bit and then good to go again.
Good advice as usual Glen thanks
After doing LOTS of these i have found this to be the easiest way. If you have a decent angle grinder get yourself a walter HP Combo disc (cuts and grinds) then grind off the back side of the rivet flat, whatever is being held on by the rivets will pretty much fall off (no prying or wrecking anything, and if you happen to slip and nick the tunnel or the piece you are working on it's on the back side and you won't be able to see it). Now you will need to grind down whats left of the rivet flat on the back side, once it's flat you will need to punch out the rest of the rivet and the head. A punch and a hammer will do this but if you want to save some work for yourself and some time, if you have an air hammer, just get a pointy punch and 2 hits the rivet is flying across the room.
I tried punching the heads of these and drilling but it never worked at all for me... maybe someone else will have better luck haha.
I do the same way as this only I use a sanding disc on the grinder. This way it doesn't cut into the tunnel if you get over-ambitious about grinding.