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Khaos boost heavier rear track spring

S
Dec 28, 2011
10
0
1
Bought a 22 boost khaos 155, only boost I could find in my area and I'm coming from a 850 Rmk 163. For the rear track springs, I'm about 250lb plus gear, has anyone run the RMK spring which is 210# vs the 250# spring. Looking to tame it down with Rmk limiter strap and stretch also to 163 or 165 eventually.

Just wondering if the Rmk 210 spring will be enough or if the 250# spring will be needed. Also trying to find the part number to the 250# spring if anyone has it. Thanks!
 

meathooker

Well-known member
Lifetime Membership
Jan 4, 2008
1,656
625
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Boise, ID
I was you exact weight last season.

Based on reviews I was super nervous for a 155 khaos boost.

don’t listen to them. It’s a blast as is. Doesn’t need tamed down imo.
 

Wheel House Motorsports

Well-known member
Lifetime Membership
Nov 27, 2007
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SW MT
Firm the rear low speed. Soften the front. This helps control the rapid transfer. Also a littlebpreload on the rear speing and you'd be surprised how mangable it is. Only gets wile when u slow way down and punch it. Likes to flip nover then ?
 
K

K lubb

Member
Jan 5, 2013
21
5
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44
SLC, UT
I have a brand new (well 30 miles) 22 khaos slash 165 2.75" track that I would like to convert to a 155 3". Is your a 3" and would you consider swapping?
 
D
Dec 15, 2020
241
181
43
Bought a 22 boost khaos 155, only boost I could find in my area and I'm coming from a 850 Rmk 163. For the rear track springs, I'm about 250lb plus gear, has anyone run the RMK spring which is 210# vs the 250# spring. Looking to tame it down with Rmk limiter strap and stretch also to 163 or 165 eventually. Just wondering if the Rmk 210 spring will be enough or if the 250# spring will be needed. Also trying to find the part number to the 250# spring if anyone has it. Thanks!
I'm 250lbs+ with gear and have a 21 boost. I'm here to tell you you don't need to worry about taming it down! She will be good to go out of the box..
 
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