gumpt1oo
Scrambler
As you will have read on my previous post I have fitted an AF sensor and gauge to my T100 so I have been doing a bit of tinkering!
I saw this on another site and did the mod to my bike yesterday.
I had already removed the snorkel,
and was running a K and N filter with a Jenks Bellmouth,
As you can see, it is a nice bit of kit, but the inlet is reduced to 52mm diameter.
So I opened up the inlet to the same size as the filter,
The theory being better airflow into the airbox.
I then removed the restrictor plate from the airbox,
This is accessed by the opposite side of the airbox to the filter,
Remove the brake cylinder bolts 1, remove the brake reservoir 2, remove the fuse box 3, and the screws all around the air box cover 4 . It also makes it easier if you take the rear shock off for a bit more room. There are 3 screws that are a bit awkward to get out as they are behind the frame, these have to be removed using mole/vice grips.
Once the cover is off the restrictor plate slides straight out.
Here is a shot of the finished mod with filter fitted.
After this mod my set up is as follows,
865 T100, Hyde Burgess pipes, K and N filter, 130 main, 40 pilots, 1 shim on the needles, 2.5turns on the mixture screws, this gives an AF between 13.0:1 and 13.7:1 across the rev range.
The improvement in acceleration and throttle response is fantastic, well worth doing IMO.
For all you guys who know this already, apologies. Hopefully it will be useful to the newer guys.
I saw this on another site and did the mod to my bike yesterday.
I had already removed the snorkel,
![afinstall001.jpg](https://proxy.imagearchive.com/9f2/9f237fe70247f812c4740dd9c6aecf6f.jpg)
and was running a K and N filter with a Jenks Bellmouth,
![afinstall003.jpg](https://proxy.imagearchive.com/0aa/0aa33cc98b854c925cf7d8f01a0dce52.jpg)
![afinstall002-1.jpg](https://proxy.imagearchive.com/37e/37eaad068aa450eebc2ce5572708a630.jpg)
As you can see, it is a nice bit of kit, but the inlet is reduced to 52mm diameter.
So I opened up the inlet to the same size as the filter,
![afinstall004-1.jpg](https://proxy.imagearchive.com/9aa/9aabb5d427a3d42fbea6aa683587de59.jpg)
![afinstall005.jpg](https://proxy.imagearchive.com/a6d/a6d8e1072ce4df415005d46ab14c4b73.jpg)
The theory being better airflow into the airbox.
I then removed the restrictor plate from the airbox,
![afinstall006-1.jpg](https://proxy.imagearchive.com/851/851c11fcaa8757f6e2529971d0b2ba25.jpg)
This is accessed by the opposite side of the airbox to the filter,
![afinstall008-1.jpg](https://proxy.imagearchive.com/9cf/9cf5724a4118308955989c940375bf32.jpg)
Remove the brake cylinder bolts 1, remove the brake reservoir 2, remove the fuse box 3, and the screws all around the air box cover 4 . It also makes it easier if you take the rear shock off for a bit more room. There are 3 screws that are a bit awkward to get out as they are behind the frame, these have to be removed using mole/vice grips.
Once the cover is off the restrictor plate slides straight out.
![afinstall011.jpg](https://proxy.imagearchive.com/02b/02b403633bdee00142640eb671fe43fa.jpg)
Here is a shot of the finished mod with filter fitted.
After this mod my set up is as follows,
865 T100, Hyde Burgess pipes, K and N filter, 130 main, 40 pilots, 1 shim on the needles, 2.5turns on the mixture screws, this gives an AF between 13.0:1 and 13.7:1 across the rev range.
The improvement in acceleration and throttle response is fantastic, well worth doing IMO.
For all you guys who know this already, apologies. Hopefully it will be useful to the newer guys.