450R carb on 400ex sound

Reply Subscribe

Thread Tools

Search this Thread

06-29-2007, 10:13 AM

Koopa

Pro Rider
Is addicted to 4 wheel'n!

Thread Starter

Join Date: Apr 2007

Location: Chickasha, OK

Posts: 1,806

Likes: 0

Received 0 Likes on 0 Posts

450R carb on 400ex sound

Just put on 450R carb on my 400EX and fired her up. First time ever that i didn't have to use a choke!!! The thing that worries me is that it makes a loud hissing sound. I know that it should suck more air but would it be that noticeable?

Reply Like

06-30-2007, 05:42 PM

millertime07

Weekend Warrior

Join Date: May 2007

Posts: 11

Likes: 0

Received 0 Likes on 0 Posts

450R carb on 400ex sound

might be an air leak on th motor side of the carb

Reply Like

Reply Subscribe

Related Topics

Thread

Thread Starter

Forum

Replies

Last Post

Tough Decision

Reactant

General Chat

03-30-2022 02:08 AM

2007 Outlander 400 MAX Carb issue

Robbbb55

CAN-AM (BRP) Ask an Expert!

07-08-2015 02:16 PM

2007 Outlander 400 MAX Carb issue

Robbbb55

CAN-AM (BRP)

07-08-2015 02:11 PM

06 Ranger shuts off after fan cycles

J-Mack

Polaris Side by Sides

07-04-2015 04:19 PM

From a yz250 to what kind of quad?

yambam13

Buying an ATV

07-04-2015 01:49 PM