top speed
#32
I'm sorry i guess not everyone knows my quads history. That statement was a little vague. sorry what i did was install a K&N air filter after i had put a pipe on a few weeks before. with those two mods it was over 70 but not much. prob 71-74 i am not to heavy on the idea of drilling holes into the airbox like some say. I would have to see and ride it before i tried it.( that rhymed ) it wasn't just the air filter although i might be surprised what just an aftermarket filter will do by itself ;AIR IS LIFE
personally i like the get-up-and-go of the two mods rather than top end, that is where i noticed a hell of a difference
I have had the idea about jetting the carb but i have some car mechanic buddies that say on a new engine any combustion mods my be damaging on an engine not yet used to the high rpms yet.
Jera '00 400EX
[This message has been edited by Jeaner (edited 11-09-1999).]
personally i like the get-up-and-go of the two mods rather than top end, that is where i noticed a hell of a difference
I have had the idea about jetting the carb but i have some car mechanic buddies that say on a new engine any combustion mods my be damaging on an engine not yet used to the high rpms yet.
Jera '00 400EX
[This message has been edited by Jeaner (edited 11-09-1999).]
#33
i wanted to see how fast the trusty ole steed would go so my friend drove along side of me in his truck. he said i wound out ay about 80 MPH which is pretty good because i dont have very extensive mods done to my banshee
tony
'97 banshee
tony
'97 banshee
#36
My y2k polaris expedition 425cc will go 57 miles per hr. Out of the factory, no mods. I did it once and scared the hell out of me. With the 5 speed, I can speed up fast when needed. Its all the machine I need. The biggest change I see, is that polaris is now putting good material in there machines and they look nice now. I suspect that the other brands will do the same when they see what the new ones look like. Hell, there all good.
chet lake
chet lake
#37
what is the deal with everyone saying a stock 400EX will only do 61-65. mine must be a factory mistake or something becouse that 00' will run 80mph on pavment and it is all stock. all i got to say is bring it on banshees. got a sleeper honda waiting on you.
#38
I had a 400 sport polaris with pipe ,high compression head, reeds ,wiseco piston and clutch mods . It will hit 72-73 mph on a hard pack road according to my friends xr650l's speedo. but it will get 50 in a hurry ,it takes about mile to hit 70 !!!!. I just bought a 00 400ex once I let the motor break in I'll peg the rev limiter for a top speed. I have had it up to 60 and theres more left...


