Install the app
How to install the app on iOS

Follow along with the video below to see how to install our site as a web app on your home screen.

Note: This feature may not be available in some browsers.

  • Don't miss out on all the fun! Register on our forums to post and have added features! Membership levels include a FREE membership tier.

SLP Stage 3 Low End Bog Any Ideas?

IQR800

New member
Lifetime Membership
Premium Member
I Have a stage 3 SLP kit on a 12' Pro 155", and am riding from 9k-11k in elevation. The Clutching seems to be dialed in and it is pulling 8050-8150 RPM's. At 9k The sled runs well throughout the entire range of RPM's with only a slight hesitation between 4600-5300 RPM's (very slight). But as we go up in elevation that slight bobble becomes unmanageable in the trees. If the throttle is pinned or above 6k RPM no issues whatsoever, it pulls hard, and I am happy with it.

Currently has #70-228 SLP fuel map installed, the TPS was calibrated and well with in spec, 67g MTX weights, stock helix, black/purple in the secondary, blue pink in the primary. Any thoughts or ideas would be much appreciated.
 
Forgot to mention, only about 100mi on entire set up. Everything is new out of the box. Also, oil pump was turned up to 32:1/38:1 at the time of install.
 
Hmm. I've always tuned out my bogs with more fuel. Ususally these bogs are caused by me adding more load or HP. Our simple fuel injection has no way to compensate for that.

Here's my farmer way of checking in the field. Find that spot with your thumb and hold it for a bit. If you add a slight bit of throttle and it falls flat your very lean, if it sputters abit and picks up your just a bit lean, if it motors away smoothly you have something else.
It could be reeds, harmonics with the pipe or airbox at slight throttle positions (maybe because of timing curve), or simply a little rich.
 
Last edited:
I Have a stage 3 SLP kit on a 12' Pro 155", and am riding from 9k-11k in elevation. The Clutching seems to be dialed in and it is pulling 8050-8150 RPM's. At 9k The sled runs well throughout the entire range of RPM's with only a slight hesitation between 4600-5300 RPM's (very slight). But as we go up in elevation that slight bobble becomes unmanageable in the trees. If the throttle is pinned or above 6k RPM no issues whatsoever, it pulls hard, and I am happy with it.

Currently has #70-228 SLP fuel map installed, the TPS was calibrated and well with in spec, 67g MTX weights, stock helix, black/purple in the secondary, blue pink in the primary. Any thoughts or ideas would be much appreciated.

Did you calibrate the PCV to the sled and what did you use to set the TPS?
 
Premium Features



Back
Top