Check out the new Gallery
wicked red 1100
wicked red 1100
by mag10, August 21
Windshield I need to replace
Windshield I need to replace
by philwarner, May 10
first ride
first ride
by NemoJr, April 1
Steve McQueen inspired
Steve McQueen inspired
by Feral, November 28
GaRally22
GaRally22
by chy, September 18
Previous Thread
Next Thread
Print Thread
Airbox Snorkle
#495495 07/14/2012 4:51 PM
Joined: Jun 2012
Posts: 152
Adjunct
OP Offline
Adjunct
Joined: Jun 2012
Posts: 152
Will just removing the snorkle from the top of the airbox have any effect, good or bad, on the performance of my 2004 Speedmaster. It has aftermarket pipes on in and it pops quite a bit now on decel. Hoping this will lean it up just a bit?


I'm built for comfort, I ain't built for speed
Re: Airbox Snorkle
Scottb1966 #495496 07/14/2012 5:30 PM
Joined: Mar 2007
Posts: 5,616
Check Pants
Offline
Check Pants
Joined: Mar 2007
Posts: 5,616
Removing the snorkel will allow more air in therefore leaning it just a bit. It's worth a shot.
Be sure to test it at different throttle positions as well. While you may lean out idle or off idle response to an acceptable level you may also lean up midrange to an unacceptable point. You'll know it if you do. It'll feel like you ran out or low on fuel.


SOLD: 07 Black BA, 39mm FCRs, TPUSA stage 1 head, TPUSA 813 cams, TPUSA 10.8:1 pistons, TTP #3 igniter, Specialty Spares Long Cannons, Tsukayu Hard Bags. 82HP/55tq NEW: 19 Goldwing Tour DCT
Re: Airbox Snorkle
Zmilin #495497 07/14/2012 5:45 PM
Joined: Jun 2012
Posts: 152
Adjunct
OP Offline
Adjunct
Joined: Jun 2012
Posts: 152
It's been raining here all day so I have not been able to test it, until now. It ran like crap! It felt just like it was running out of fuel when it was cold. After it warmed up, it felt like it didn't have the power it did and the power surged! On the positive side, the popping on decel almost nonexistent!


I'm built for comfort, I ain't built for speed
Re: Airbox Snorkle
Scottb1966 #495498 07/14/2012 7:02 PM
Joined: Oct 2007
Posts: 1,160
Learned Hand
Offline
Learned Hand
Joined: Oct 2007
Posts: 1,160
We just had the same problem with my fathers 04 but backwards it was running like crap the dealer put a snorkle on and it runs great now.


Life need a little Triumph! 2008 Triumph Speedmaster, Single baffle drag pipes, lots of black powder coatin,K&N pods, AI removed, TBS needles and a procom cdi.
Re: Airbox Snorkle
chuckyj #495499 07/15/2012 11:58 AM
Joined: Jun 2012
Posts: 152
Adjunct
OP Offline
Adjunct
Joined: Jun 2012
Posts: 152
Well I put the snorkle back in this morning and it is running good again!


I'm built for comfort, I ain't built for speed
Re: Airbox Snorkle
Scottb1966 #495500 07/15/2012 3:08 PM
Joined: Apr 2007
Posts: 3,063
Likes: 8
Loquacious
Offline
Loquacious
Joined: Apr 2007
Posts: 3,063
Likes: 8
The bike was running way too lean. Pulling the snorkel along with the other two in the air box really opens up the airflow with after market pipes. I went from 120 mains to 135s after pulling the snorkels and opening up the snorkel support plate (air filter retainer). I had the same problem when I pulled the snorkel, no power, bogging down in the mid range like crazy. I purchased a selection of main jets and went from there.

I'm guessing 132 or 135 mains with TBS needles or the regular needles with a couple of shims installed and richening up your idle mixture screws would really waken up your bike. It did for me.


12 Rocket Roadster
03 Bonneville America
69 BSA Firebird Scrambler
73 Yamaha TX 750

Moderated by  chy, Dinqua, freedom 

Link Copied to Clipboard
Powered by UBB.threads™ PHP Forum Software 7.7.4