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Sticky Torque Figures Inside!
3
4K
 by HAYA54321!
Higher gearing ratio.
4
51
 by JFMNINJA400
Installing a set of Norton Motorsports’s high lift camshafts
2 3
57
2K
 by yarddog
Removing freeplay slack clutch
9
150
 by 3trees
Digital Radiator Temp Sensor / Trail Tech TTO
0
62
 by Stew777
HELP NEEDED ON CHAIN AND SPROCKET SIZE
7
205
 by kieran
Gearing thread
11 12 13
249
30K
 by atomicmonkey
Barnett or Spears Clutch Springs
6
144
 by TwiggLe
Dano's Performance Velocity Stacks
16
548
 by b0Xcrash
Clutch Slipping, Poor Shifting, False Neutrals, Dropping Gears - Explained & Fixed!
2
39
2K
 by atomicmonkey
Increaseed air flow=decrease fuel mileage?
5
227
 by atomicmonkey
Help! - F$*%&@^ Sprocket Nut Removal
13
391
 by b0Xcrash
Clutch arm spring mod
2 3 4
71
8K
 by atomicmonkey
Small final drive sprocket nut size.
2
72
 by kieran
Starter Trouble
7
183
 by Holoquest
air filter
6
315
 by Muchacho22
How do you lift up your Ninja 400?
3
193
 by YmirTheTusk
Synthetic Oil or Not That is the Question?
2 3
41
5K
 by Baxter
Norton Motorsports Performance Package for my Z
2 3
53
2K
 by Spins
Chain Replacement.
6
460
 by Blakefish2002
Spark plug compatibility
2
29
4K
 by b0Xcrash
Performance Questions
8
451
 by MCRev31
Norton Motorsports ECU flash and velocity stack review
2 3
50
3K
 by yarddog
Norton MotorSports/N400r Velocity Stacks and Cam?
19
1K
 by Norton-Motorsports.com
Low rolling resistance chain.
15
828
 by sbk1198
Reverse (GP) shift pattern conversion
17
4K
 by Kiwi Rider
Normal Engine Temperature?
3 4 5
92
18K
 by sbk1198
Norton Flashed ECU Review
17
1K
 by Norton-Motorsports.com
Idle adjustment
12
2K
 by HAYA54321!
Anyone have installation instructions for Spark konix full exhaust
16
737
 by Kiwi Rider
Frequent Backfiring
12
616
 by Ohiodrz400sm
Airbox intake snorkles
2 3
53
12K
 by jetpilot01
Which oil is best?
2 3 4
63
25K
 by HAYA54321!
Vibration
2 3
56
10K
 by Kiwi Rider
Ft ecu flash review
2 3
51
10K
 by Kiwi Rider
What is the breaking point of our clutch?
1
271
 by Ohiodrz400sm
Engine and Technical Discussion Discussion of the Kawasaki Ninja 400 Engine and Powertrain.
2.4K posts
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