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UTV Engines, Performance, Maintenance
Discuss Power Mods, Tuning, Fixes, and Maintenance Procedures
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Polaris
RZR XP 900 - Best Air Intake?
Kalop
Jun 18, 2013
2
31
Replies
31
Views
37K
Sep 14, 2015
underider
U
C
Polaris
Xp900 Build And Engine Swap
crazywatson
Apr 18, 2014
2
26
Replies
26
Views
6K
May 7, 2014
noceros
N
C
Polaris
Ctown208 Z1 xp 900 build thread
Ctown208
Dec 24, 2013
2
20
Replies
20
Views
6K
Feb 22, 2014
Timberdog
T
X
Polaris
Why Did Polaris change it's 900 motor???
XPirate
Jan 16, 2013
2
20
Replies
20
Views
18K
Apr 30, 2020
Joe Merrill
Polaris
180hp Motus V4 XP1000 Engine Swap
Busted Knuckle Films
Oct 30, 2015
2
20
Replies
20
Views
13K
Nov 7, 2015
jbennett111
J
N
Polaris
XP9 Race Engine?
norcalwyatt
Nov 1, 2012
17
Replies
17
Views
3K
Nov 9, 2012
urclever
U
Polaris
RZR XP4 Turbo Clutch Setup
JoeyD23
Apr 21, 2016
16
Replies
16
Views
6K
Apr 22, 2016
///Airdam Clutches
A
N
Polaris
2011-2012 Polaris RZR XP 900 "Known" Starter Area Failure Issue
nottoli
Aug 13, 2013
12
Replies
12
Views
23K
Jan 16, 2014
brent0812
B
Polaris
XP 1000 Tranny Fluid
Rynomx785
Jul 11, 2016
11
Replies
11
Views
9K
Oct 9, 2017
Rynomx785
N
Polaris
Need XP900 Engine / CVT expert advise
NIKAL
Apr 5, 2014
11
Replies
11
Views
3K
May 18, 2014
warlock
W
X
Polaris
NEED engine help/advice....
XPirate
Dec 13, 2013
11
Replies
11
Views
2K
Dec 15, 2013
skunx
A
Polaris
New Air Cleaner For RZR 900
Advanced Aircleaners
Dec 3, 2013
10
Replies
10
Views
5K
Jan 9, 2014
kennyo15
M
Polaris
polaris rzr front differential output hub
mochoa
May 22, 2014
10
Replies
10
Views
12K
Oct 22, 2014
mochoa
M
F
Polaris
Queen racing tune + vi-pec ecu= hp
Fuel
Sep 23, 2013
9
Replies
9
Views
4K
Sep 24, 2013
Queen Racing
Polaris
NEW GIBSON XP1K Exhaust - BAD ASS!!
JoeyD23
Apr 4, 2014
9
Replies
9
Views
5K
May 8, 2014
dnf736
B
Polaris
XP900 Stock Clutch Issues???????
Bradillac
Dec 2, 2012
7
Replies
7
Views
6K
Dec 12, 2012
dev's rzr
D
Polaris
Helix Angles?
Rynomx785
Sep 20, 2015
7
Replies
7
Views
6K
Sep 21, 2015
warlock
W
P
Polaris
Newbee needing tuning help-
profowasin
Dec 17, 2012
7
Replies
7
Views
2K
Dec 18, 2012
JimandMelissa
J
Polaris
R2C XP900 Panel filters are here!!
dmcmark
Jul 13, 2015
5
Replies
5
Views
1K
Jul 14, 2015
Bumpers
B
U
Polaris
UTVUnderground.com Install and Product Review: R2C Performance XP900 Airbox
UTVUGJake
Sep 25, 2014
5
Replies
5
Views
3K
Sep 30, 2014
UTVUGJake
U
Polaris
New Trinity Racing Drive Belts W/ 1 YEAR WARRANTY
Trinity Racing
Oct 24, 2016
5
Replies
5
Views
2K
Nov 6, 2016
Doug8765
D
C
Polaris
new build what should i do
Cowboy93
Dec 5, 2014
5
Replies
5
Views
2K
Sep 11, 2015
Zach@UTVPerformance
Polaris
Double Your Pleasure!! XP900
dmcmark
Apr 8, 2014
5
Replies
5
Views
2K
Oct 22, 2014
dmcmark
U
Polaris
Pyrotect Under Seat XP1000 Fuel Cell From LSR
UTVUGJake
Dec 9, 2014
5
Replies
5
Views
3K
Jan 18, 2015
dude1782
Polaris
XP1000 Double Down Intake Kit (Ready to Rock!!!)
dmcmark
Jul 16, 2014
4
Replies
4
Views
2K
Aug 1, 2014
dmcmark
Polaris
Better engine braking for RZR?
desertwheeler
Jun 12, 2013
4
Replies
4
Views
1K
Jun 12, 2013
Little Clod Buster
M
Polaris
help! rzr 800 leaking oil out of stator/flywheel cover
mochoa
Oct 22, 2014
4
Replies
4
Views
5K
Oct 24, 2014
crazywatson
C
R
Polaris
xp 4
ROGUE1
Oct 9, 2013
3
Replies
3
Views
1K
Oct 11, 2013
desertwheeler
Polaris
900 xp cam problems
Randy McManus
Mar 12, 2016
3
Replies
3
Views
3K
Mar 15, 2016
HeadPorter
H
Polaris
Trinity Racing ACE 570 Pipe
Trinity Racing
Feb 11, 2015
3
Replies
3
Views
872
Feb 26, 2015
JoeyD23
Polaris
XP 900 best belt for racing?
avalancheharpo
Jan 13, 2015
3
Replies
3
Views
985
Jan 14, 2015
State Farm 1953
U
Polaris
Lonestar Racing XP1K Exhaust
UTVUGJake
Oct 3, 2014
2
Replies
2
Views
952
Oct 4, 2014
sand shark
R
Polaris
XP900 FIRST SERVICE
ROGUE1
Nov 28, 2012
2
Replies
2
Views
1K
Nov 29, 2012
tomcav
Polaris
900S (Premium filtration In stock!!!) R2C air filters
dmcmark
Mar 5, 2015
2
Replies
2
Views
2K
Jun 18, 2015
dmcmark
Polaris
New Product ....CVT Blaster II for XPT
dmcmark
May 12, 2016
2
Replies
2
Views
3K
May 23, 2016
dmcmark
B
Polaris
Xp 900 bent axle help
bmwtag
Oct 13, 2014
2
Replies
2
Views
1K
Oct 13, 2014
bmwtag
B
B
Polaris
BlackRhino Polaris 2015 RZR XP1000 Replacement Billet Front Differential sprague
BlackRhinoScott
Aug 22, 2015
1
Replies
1
Views
1K
Aug 28, 2015
JoeyD23
B
Polaris
BoonDocker Dominator
BDTurbo
May 23, 2018
1
Replies
1
Views
4K
May 30, 2018
BDTurbo
B
Polaris
MBRP Exhaust is here in stock
dmcmark
Feb 27, 2015
1
Replies
1
Views
1K
Mar 1, 2015
Plumber
P
B
Polaris
BlackRhino's Polaris Replacement Billet Front Differential Sprague
BlackRhinoScott
May 4, 2016
1
Replies
1
Views
1K
May 11, 2016
BlackRhinoSean
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