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View Full Version : 250ex 5th gear = to 400ex 3rd gear?



07250ex
08-28-2007, 03:07 PM
im wondering if the top speed off the 250ex is about equal to the 400ex in the top of 3rd?

killroy
08-28-2007, 03:42 PM
prob mid 4th

08-28-2007, 03:48 PM
Originally posted by 07250ex
im wondering if the top speed off the 250ex is about equal to the 400ex in the top of 3rd?

I have a 300 and my friend has 416.

The top of my 5th is the top of his 4th.

450Rchaser
08-28-2007, 06:56 PM
Yeah right that must be one sick feeling 416. My 3rd gear in my 416 will make a 450r wish he had a bigger motor. And 4th will do around 67 mph cause that what gear i get into on an 1/8 mile drag strip

m.h.s.c.#527
08-28-2007, 07:08 PM
u must be racing sum weak 450s

08-28-2007, 07:08 PM
are you saying ur 416 is faster then a 450?

m.h.s.c.#527
08-28-2007, 07:12 PM
kinda what im wondering LOL

MX MaNiAc 06
08-28-2007, 07:14 PM
SICKKK DUDEE!! :eek2:

08-28-2007, 07:20 PM
Originally posted by 450Rchaser
Yeah right that must be one sick feeling 416. My 3rd gear in my 416 will make a 450r wish he had a bigger motor. And 4th will do around 67 mph cause that what gear i get into on an 1/8 mile drag strip

yea lol

beaker1214
08-28-2007, 07:28 PM
yeah not to call B.S. on that one but I know that on an 1/8 mile track my 400 before it was a 416 ran 68 in 5th and im pretty sure that I didn't gain that much power to run 67 in fourth with STOCK gearing....thats the only thing that may get you up to that kinda speed in fourth, but thats just my $.02. Im just stating the facts... to be honest I haven't been to the track since I got the 416 done but I know boring doesn't add much top speed just gets u to that top speed faster.

450Rchaser
08-28-2007, 07:30 PM
No im not saying that I outrun 450s. But when both are in 3rd gear pinned my bumper would be at there footpeg. My brother in law has an 05 w/ a pipe, jetted, no airbox lid, and a 13t front sprocket He gets pissed when he cant get the jump on me in midrange. And Ive owned a 300ex w/ a 330 kit and it wasnt anything to brag about in a race against a 400 or 416.

IDK if the 416 is just a piston, but I have a cam, piston, dual exhasut, and 450 carb. I just dont think a 300 in 5th is the same speed as a 400 in 4th. $th gear is prettymuch topped out on a 400. Cause the motor isnt making enough power to make a noticeable differnece in power. Just top end w/ enough room to top it out.

yellow400ex05
08-28-2007, 07:32 PM
I doubt your reaching those speeds in 4th gear, but a well built 416 will run with a stock or slightly modded 450 IE pipe and air filter.

anyways year a stock 400ex is in like mid 4th gear with a 250 topped out.

450Rchaser
08-28-2007, 07:38 PM
http://www.exriders.com/vbb/showthread.php?s=&threadid=228236 (http://)

Ok here's a thread from over a year ago. I forgot that I was runnig 22" rear at that time.

07250ex
08-28-2007, 07:39 PM
what would a Z be in like low 4th topped out 3rd

beaker1214
08-28-2007, 07:39 PM
hey man its a broken link but yeah that makes alot of difference w the 22's

yellow400ex05
08-28-2007, 07:42 PM
Originally posted by 07250ex
what would a Z be in like low 4th topped out 3rd

no about the same as the ex.

450Rchaser
08-28-2007, 07:44 PM
The only Z400 I ever rode felt like it had more power than my 400ex

450Rchaser
08-28-2007, 07:45 PM
http://www.exriders.com/vbb/showthread.php?s=&threadid=228236

07250ex
08-29-2007, 08:08 PM
anybody got anything else to chime in

08-29-2007, 09:59 PM
Originally posted by 07250ex
anybody got anything else to chime in

Maybe I should explain.

My 300 is completely stock with the big *** stock tires on it.

My friend has smaller back tires, and a tooth down on the front sprocket.