zippy180
Feb 19 2008, 08:36 PM
I know this may be a stupid question but is there any negative to putting header wrap on a 2-stroke pipe. My dad has a 96 polaris Sport 400L and i bought him a FMF Gnarly expansion chamber with a FMF Powercore 2 silencer to replace the crappy stock pipe. The quad makes a ton more power but the pipe makes the stock heatshield get too hot to put your leg on, and if you have ever sit on a polaris Sport and a Scrambler, you know you pretty much have to put your leg against the heat shield. I dont have any problems with my 400 scrambler with the same set up but the shield seems to stick out farther, so i figured header wrap should help. What do you guys think?
zippy180
Feb 19 2008, 09:09 PM
I know some of you guys used to run the 2-strokers, did you see anyone do this or is it a big no no.
zippy180
Feb 20 2008, 08:22 AM
bump
mccown450
Feb 20 2008, 09:07 AM
it would take alot more header wrap than it would if you were wrapping a four stroke header. hondaman bought a 50' (i think) roll and wrapped his header and mine too, and had a little left, so a long roll would be your best bet
zippy180
Feb 20 2008, 08:47 PM
anyone else have any input or should i just go for it.
quadforce
Feb 20 2008, 08:49 PM
zippy try putting reflective tape on the fender part to see if that helps like the 450rs have on the rear fender.
zippy180
Feb 20 2008, 08:50 PM
it already has that on the underside of the heatshield and it is still too hot! but the pipe is only about an 1/8" away from the shield.
Kip
Feb 21 2008, 12:09 AM
It should be fine! The two stroke pipe works just like a four banger. It may be hard to get the wrap to stay on a two stroke pipe due to the rapid angles of the pipe. Maybe some big hose clamps and a lot of wrap. I have never ever seen a two stroke with header wrap but im sure it can be done and who knows....it may make some more power?
zippy180
Feb 21 2008, 08:28 AM
i will give it a shot, the only good thing about this pipe is it really doesn't have any wierd angles, the picture of the pipe is below. I think the headwrap will stay on fine, i will buy some big hose clamps to put on the widest part of the pipe and a few others just to make sure it stays. do you think 1" 50 foot roll will cover it?
zippy180
Feb 21 2008, 08:39 AM
not yet, i didn't even think about calling them tell you just mentioned it. I was worried about changing the "Power band" of the motor due to holding the heat and sound in. I am not to worried about changing when the power comes in though, this pipe was a improvement threwout the RPM range due to these motors not really having a power band and being an automatic trans quad. I will try giving them a call, I just figured someone had tried this before on something 2 stroke.
Kip
Feb 22 2008, 01:28 AM
Good choice. Never would have thought of that.
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