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Wood Performance Cams for Harley Twin Cam models

Fuel Moto carries Wood Performance Knight Prowler cams for Twin Cam models.  Wood Cams are designed by Bob Wood of NHRA Funny Car fame and are custom manufactured by Andrews Products to exact Wood Performance specifications. Knight Prowler cams feature short duration, high-lift specs that are a trade mark of Bob Wood that yield excellent torque and horsepower gains, not matched by other cams.

Fuel Moto has extensive experience with Wood cams. We find these the most versatile  cams on the market for late model twin cam engines. They offer increased horsepower and torque from idle to redline on stock or mildly modified motors. These cams truly give you the best of both worlds, stump pulling torque down low along with big midrange and top end horsepower. 

Fuel Moto also has a wide range of fuel maps for the Dynojet Power Commander that we have developed in house on our dyno with the Wood Knight Prowler cams and
we also offer performance proven, complete packages that include the Dynojet Power Vision or Power Commander,  exhaust system, Stage 1 air cleaner, and Wood's Cams. Contact us for details.

 


The NEW Wood Knight Prowler TW-777 cams are Now In Stock and Shipping!

Part#

.053 Timing

Duration .053

Valve Lift

Lift TDC

Springs

Application

TW-5-6 17/37
39/15
234
234
.575
.575
.174
.160

Stock

Maximum Low-End Torque – Bolt-In w/Stock Heads  
TW-555 21/41
43/19
242
242
.555
.555
.189
.178
Stock  06 Dyna & 07 thru 2012 Bolt-in Cams
Ultra High Performance for your 96",103" & 110" Street or Touring bike
TW-777 22/42
44/20
244
244
.575
.575
.200
.187
Stock 06 Dyna & 07 thru 2012 Bolt-in Cams
"Hot 555 on Steroids"  Street or Touring bike

TW-6-6

20/40
42/18

240
240

.510 
.510

.191
.173

Stock

Bolt in street/touring. Very strong from idle through 5500 RPM. Light or heavy bike.

TW-7H

20/40
42/18

240
240

.575
 .575 

.194
.176

Stock

 Super High Torque fits 96" thru110" with stock heads

TW-8-6

19/47
49/17

246
246

.590
.590

.183
.176

HI-LIFT

Best Bar Hopping - High performance cam available.  Aggressive ramps - High Lift -
96 to 114 cubic inch

TW-9-6

22/50
52/20

252
252

.580
.580

.205
.187

HI LIFT

88 - 120 cu. in.+ Hot Bar Hopper - Bolt-In with S.E. Heads - Loves 3.37 Gear Ratio

TW-9B-6

22/50
52/20

252
252

.630
.630

.208
.191

HI-LIFT

The Real Twin-Cam Boss for 96 thru
124 ci – Minimum 10.5 cr

TW-9F-6 24/52
54/22
256
256
.650
.650
.220
.201
HI-LIFT HOT-HOT-#1Knight Prowler Street cam 88 -130 cu. In. for the Real Bad Street Bike

TW-400-6

22/42
44/20

244 
244

.650
.650

.210
.190

HI-LIFT

Maximum Torque, 2000RPM & Up
Bolt-In for SE Ported & 103+ Heads

TW-408-6

24/44
46/22

248
248

.650
.650

.218
.200

HI-LIFT

Hot Rod Cam for 96 thru 124 ci
Stock thru 11:1 C/R

TW-408-44

24/44
46/22

248
248

.530
.530

.213
.199

Stock

Hot Rod 07-09 Bolt-In - Stock Heads, Springs,
Stock thru 11:1 C/R

 

Fuel Moto Cam install kit  $49.95

Cam install kit contents:


(2)  Torrington inner Cam bearings
(2)  Gasket, Rocker Cover, Metal w/ Bead
(2)  Gasket, Breather Assembly, Cover
(2)  Gasket, Breather Assembly, Baffle
(2)  Gasket, Tappet Cover, Front & Rear
(1)  Gasket, Cam Gear Cover(4)  O-Ring,  Pushrod Tube, Center
(4)  O-Ring, Pushrod Tube to Tappet Block
(5)  O-Ring, Pushrod Tube to Cylinder Head
(2)  O-Ring, Lower Rocker Cover to Cylinder Head
(1)  O-Ring, Oil Pump, Outer
(1)  O-Ring, Cam Support Plate
(2)  O-Ring, Oil Pump Inner
(2)  Seal, Umbrella Valve
(2)  Filter Element, Breather Assembly

 

 

 

Fuel Moto Quick Install Pushrods
click here for more info

 

 

 

 

 

 


 


 


Twin Cam Dyno information

 

Twin Cam 103" TW-777

The following dyno chart is from 2012 Harley 103" Touring model with Jackpot Dyno tuned mufflers, Jackpot 2/1/2 head pipe, Stage 1 air cleaner, Dynojet Power Vision, and Wood TW-777 cams 

 

 


Twin Cam 103" TW-777

The following dyno chart is from 2012 Harley 103" Touring model with Jackpot Dyno tuned mufflers, Jackpot 2/1/2 head pipe, Stage 1 air cleaner, Dynojet Power Vision, Fuel Moto Level B heads, and Wood TW-777 cams 

 

 


Twin Cam 103" TW-777 vs TW-555

Here is a comparison between the TW-555 and TW-777 cams in factory 103's with FM Level B heads, Jackpot 2/1/2 head pipes, Jackpot mufflers and a full dyno tune. The red trace Run_16 is the TW-777 and the blue trace Run_06 is the TW-555. Note these runs are for representation only as they are from 2 separate bikes on different days

 

 

Twin Cam 107" TW-777

The following dyno chart is from 2011 Harley Touring model with Fuel Moto 107" kit, Wood TW-777 cams, Fuel Moto Level B heads, Stage 1 air cleaner, D&D Fatcat 2/1 and Dynojet PC-V 

 

 



Twin Cam 96" TW-555

The following dyno chart is from 2010/2011 Harley 96" Touring model with Jackpot Dyno tuned mufflers, Jackpot 2/1/2 head pipe, Stage 1 air cleaner, Power Commander V, and Wood TW-555 cams 

 


 

Twin Cam 96" TW-555 vs TW6-6

The following dyno chart is from 2010/2011 Harley 96" Touring model with Jackpot Dyno tuned mufflers, Jackpot 2/1/2 head pipe, Stage 1 air cleaner, Power Commander V, and shows the difference between the Wood TW-555 (Blue) and Wood TW6-6 cams (red) These cams were tested back to back on the same day

 


 

Twin Cam 96" Wood TW-555 vs Screamin Eagle SE 255

The following dyno chart is from 2010/2011 Harley 96" Touring model with Jackpot Dyno tuned mufflers, Jackpot 2/1/2 head pipe, Stage 1 air cleaner, Power Commander V, and shows the difference between the Wood TW-555 (red) and Screamin Eagle SE 255 cams (blue) These cams were tested back to back on the same day



Twin Cam 103" TW-555

The following dyno chart is from 2010/2011 Harley Touring 103" Power Pak model with Jackpot Dyno tuned mufflers, Jackpot 2/1/2 head pipe,Stage 1 air cleaner, Power Commander V, and Wood TW-555 cams

 

 

 


Twin Cam 96" TW6-6

The following dyno chart is from 2009 Harley  Touring model with Jackpot Dyno tuned mufflers, Jackpot 2/1/2 head pipe, Stage 1 air cleaner, Power Commander V, and Wood TW6-6 cams

 

 


Twin Cam 96" TW6-6

This chart compares the stock cams to the Wood TW6-6 on a 09 Touring model equipped with Jackpot Dyno tuned mufflers, Jackpot 2/1/2 head pipe, Stage 1 air cleaner, Power Commander V

 

 


Twin Cam 96" TW6-6

The following chart compares a completely stock 09 Touring model to addition of Wood TW6-6 cams, Jackpot Dyno tuned mufflers, Jackpot 2/1/2 head pipe, Stage 1 air cleaner, Power Commander V

 




Power Pak/Ultra Limited 103" TW6-6

The following dyno chart is from 2010-2011 Harley Ultra Limited 103" with Jackpot Dyno tuned mufflers,  Jackpot 2/1/2 head pipe, Stage 1 air cleaner, Power Commander V, and Wood TW6-6 cams

 

 


Power Pak/Ultra Limited 103" TW6-6

This chart compares the difference between the stock cams and Wood TW6-6 cams on a 2010/2011Harley Ultra Limited 103" with Jackpot Dyno tuned mufflers,  Jackpot 2/1/2 head pipe, Stage 1 air cleaner, and Power Commander V

 


 

Power Pak/Ultra Limited 103" TW6-6

This chart shows the difference from the completely stock 2010-2011 Harley Ultra Limited 103" to the installation of Jackpot Dyno tuned mufflers,  Jackpot 2/1/2 head pipe, Stage 1 air cleaner, Power Commander V, and Wood TW6-6 cams

 


 


CVO 110" Road Glide Wood's TW-7H

This chart shows the difference between the stock SE 255 cams to the Wood TW-7H cams on a Harley CVO Road Glide 110" . This bike has a non catalyst head pipe, slip on mufflers and was tuned with a PC-V for both tests

 

 


Fuel Moto 107" Kit TW-555

2010 Touring models with Fuel Moto 107" kit, stock heads with TW-555 cams. This bike has a Jackpot 2/1/2 head pipe, Jackpot mufflers and was tuned with a PC-V. For more info on our 107 kit click here

 

 


Video/Sound clips

 

 

 

 


Cam install information:


 

Performing a cam swap in a late model Twin Cam motor is very straight forward. Here is some basic information and pictures from a cam swap on a 2010 Harley Davidson Ultra Limited. Please refer to your service manual for specific instructions for each model

You will start by removing the exhaust system and RH floorboard. Remove cam cover , put the bike on stand, remove the spark plugs, put the bike in 5th gear and rotate the rear wheel until the timing marks on the sprockets line up


 

If using "Quick Install" style pushrods, carefully remove stock pushrods with bolt cutters

 

We use clips to hold the lifters in place which will prevent them from dropping in the motor once the cam plate is removed

 

Remove the cam chain tension shoe, crankshaft sprocket bolt and rear cam sprocket retaining bolt, You can now unbolt the cam support and remove from motor

 

 

With the cam support plate now removed from the engine you can now remove the inner cam chain tensioner assembly and swap the old cams with your replacements. Make sure to align the timing marks on the cams




 

Replace inner cam bearings (if required) and install the cam plate into the engine and align crankshaft and cam sprocket timing marks and torque retaining bolts

Reinstall outer cam cover and torque in the correct sequence as listed in manual

Install push rods adjust to the shortest length rocker arm end first. Rotate motor so pushrod is on the base circle and adjust pushrod to zero lash. Adjust pushrod per manufacturers specs and tighten jam nut (generally 2.5-4 turns depending on thread pitch). Wait for lifter to bleed down and repeat for each pushrod. Install pushrod tube covers

Install exhaust system and floorboard


 

For more questions or for information contact Jamie at 877-729-4754 or email me at jamie@fuelmotousa.com

   
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