logo1
Mud Buddy Forum                                
logo2
       
logo3

nav bottom
 

 

Performance Kits 
Carburetor and Tuned Exhaust
for Large and Small Block Vanguard Engines

Special Carb and Stainless Muffler Offer
Order the 35 or 23 Vanguard Mikuni Single Carb Kit
and Stainless Single Crossover Muffler
for $1160
and get a Tiger Big Blade for $99 (save $141)
(offer available until May 31, 2009 - propellers will be shipped in May 2009)


 

horizontal rule

Mud motors have come a long way the past ten years.  One of the most important improvements welcomed by hunters and fisherman was the introduction of the large block Vanguard 29, 31 and 35 horse engines three years ago. Today these amazingly dependable and strong engines dominate the backwater motor industry allowing customers to push larger boats and loads like never before.

This year Mud Buddy is proud to introduce a full line of after-market performance kits designed to enhance the power of Mud Buddy Vanguard motor models like the Sport, Hunter and HD Lite. 

If you like power - just bolt one of these kits on to your Mud Buddy and you will instantly feel more aggressive throttle response, better mid range and enhanced top end speeds.

 

 

 

   Alpha Male Unleashed

 

 

 

 

 

 

HD 6000 shown with single crossover style tuned exhaust.

horizontal rule

Large Block Vanguard Twin Stainless Exhaust

bulletIncreased performance
bulletSolid internal baffles
bulletPolished stainless finish
bulletLarge intake and exhaust tubes
bulletCool aggressive, but mellow tone
bulletEasy installation
bulletComes complete with mounting brackets and hardware

$480 plus shipping

__________________________________________________________________________________New

Large Block Vanguard Stainless Single Crossover Exhaust

 

Available for both horizontal and vertical motors. Specify when ordering.

bulletIncreased performance
bulletSolid internal baffles
bulletPolished stainless finish
bulletLarge intake and exhaust tubes
bulletCool aggressive, but mellow tone
bulletEasy installation
bulletComes complete with mounting brackets and hardware



exceptional TIG welded

$480 plus shipping
 

horizontal rule

Stainless Small Van Single Crossover Exhaust



 

bulletIncreased performance
bulletSolid internal baffles
bulletRequired for the single carb kit
bulletPolished stainless finish
bulletLarge intake and exhaust tubes
bulletCool aggressive, but mellow tone
bulletEasy installation
bulletComes complete with mounting brackets and hardware (mounting brackets not shown)

$480 plus shipping  (available mid February 2008)

______________________________________________________________________________

Twin Mikuni Kit

bulletOEM matched Mikuni carb set
bulletDealer or Mud Buddy installation required
bulletCustom intake manifolds
bulletK&N filters with waterproof micro-prefilters
bulletThin lever throttle with twin adjustable cables
bulletUp to 600 rpm increase
bulletBuilt in rev-limiter protects your engine
bulletAmazing throttle response and top end
bulletIdles from 900 to 1100 rpm
bulletImproved fuel economy
bulletNew sound and feel
bulletAdd to HD45 (AKA HD 6000) or stock HD 35 Sport (AKA HD 4000)
bulletGuaranteed enhanced power or return the kit within 30 days for a full refund.
bulletKit includes, Mikuni carburetors, BPS kit parts such as the manifold adaptors, air cleaner adaptors, air cleaners, engine cowl (predrilled for intakes), air cleaner pre-filters, engine air deflector, throttle cable mount, throttle cable and thin throttle handle, 5000 rpm rev limiter, photo instructions, carb manual, and mounting hardware.



$1450 for kit plus shipping (CK-T)
Notice: Installation of after-market performance carburetor
parts voids the Vanguard manufacturer warranty.

horizontal rule

Single Mikuni Kit Small and large block Vanguard (our best selling carb kit)

shown with twin stainless exhaust

Our's are the only kits that include all the part you need. You don't need to cut
the cowling or tweak the engine parts in any way - just bolt on.

bulletBillet aluminum intakes
bulletPhoto instructions
bulletCustom marine rev limiter
bulletAmazing hole shots
bulletImproved acceleration
bulletImproved mid and top end
bulletSmooth idle speeds
bulletPreset for your engine by Mud Buddy - No fine tuning required.
bulletCustomer or dealer installation
bullet38 to 44 Mikuni carburetor
bulletUses stock throttle and cable
bulletEasy installation (1-2 hours with simple hand tools)
bulletMarine air filter and waterproof micro-prefilter
bulletCustom cone shaped ram-air filter attachment
bulletUp to 400 rpm increase
bulletAmazing fuel economy due to improved fuel atomization
bulletComplete kit with photo instructions
bulletGuaranteed enhanced power or return the kit within 30 days for a full refund.
bulletKit includes all mounting hardware.

horizontal rule

Recently a customer put his 35 Vanguard engine on a dyno. 
Here are the results of adding a single carb kit.

Note:  Look at the average to get a conservative power gain reading,
even though the engine performed better at 4400 rpm.

Before

RPM Engine RPM Torque FT LBS  HEAD TEMP EXG TEMP Obs Tq. Obs HP Corr. Tq. Corr. HP
2600 2639 47.52 1310.61 1209.66 47.52 23.9 49.51 24.9
2800 2780 52.61 1311.13 1214.23 52.6 27.86 54.8 29.03
3000 2974 54.08 1311.41 1214.31 54.09 30.62 56.36 31.9
3200 3175 53.45 1310.08 1213.04 53.44 32.3 55.68 33.65
3400 3375 52.53 1310.25 1214.09 52.53 33.76 54.74 35.17
3600 3574 51.72 1307.89 1212.56 51.72 35.2 53.89 36.67
3800 3775 50.13 1310.73 1213.26 50.14 36.02 52.24 37.53
4000 3976 47.43 1306.92 1214.81 47.46 35.91 49.45 37.41
Average 3284 51.18 1309.88 1213.25 51.19 31.94 53.34 33.28
               
After                
                                                                        
RPM Engine RPM Torque FT LBS HEAD TEMP EXG TEMP Obs. Tq.  Obs HP Corr. Tq. Corr. HP
2800 2802 52.46 1442.23 1366.4 52.47 27.98 54.85 29.26
3000 2976 53.73 1441.87 1366.22 53.72 30.45 56.17 31.83
3200 3176 56.01 1442.32 1365.23 56 33.86 58.54 35.4
3400 3377 56.54 1443.76 1367.23 56.66 36.35 59.14 38.01
3600 3575 56.23 1438.89 1364.88 56.23 38.26 58.78 40
3800 3774 55.18 1442.83 1367.14 55.18 39.65 57.69 41.45
4000 3971 54.06 1444.5 1366.2 54.06 40.87 56.52 42.73
4200 4174 52.76 1440.13 1361.7 52.78 41.93 55.18 43.84
4400 4376 50.38 1444.72 1366.23 50.38 41.97 52.68 43.88
4600 4579 45.69 1441.52 1368.64 45.69 39.82 47.77 41.63
4800 4777 39.92 1440.84 1370.02 39.92 36.29 41.74 37.94
Average 3778 52.09 1442.15 1368.35 52.09 37.04 54.46 38.72

horizontal rule



  

   23 Van Kit (Brush guard not shown.)



 

     31 & 35 Van Kit (Brush guard not shown.)





    
32 & 36 Van Vertical Kit


5 kits - state model when ordering


29 Van, 31 Van, 35 Van Kit 42mm (CK-SS35) $695
45 Van Kit 42mm (CK-SM45) $695

23 Van Kit 42mm (CK-SS23) $695

32 and 36 Van Vertical Motor Kit 42mm $695 (CK-SSV36) (available mid Jan 2008)
45 Van Vertical  Kit 45mm $695 (CK-SMV45)

Order by PayPal


Notice: 23 Vanguard Mikuni kits are available, however, they require a custom exhaust which are not available at this time.

Notice: Installation of after-market performance carburetor parts voids the Vanguard manufacturer warranty.
 

Single Carb Kits Include:

- 42 or 45 mm Mikuni (with accelerator pump) (custom needle and seat)
- Intake Adaptor Set Tuned length to match Van intake signals (patent pending)
- Gaskets
- Rev Limiter (4350 stock, 5100 modified)
- Velocity Stack (custom taper)
- Intake Flange
- Marine Filter
- Governor Arm Lock
- Crankcase Ventilator Adaptor
- Spark Arrestor
- Micro Prefilter
- Throttle Cable and mounting hardware
- Choke Cable and mounting hardware
- Mounting Hardware
- Photo Instuctions
- and BPS Mikuni Tuning Manual

horizontal rule

Custom Throttle Lever


also shown on motor photos below

bulletAluminum construction
bulletIncreased throttle swing
bulletBillet slim design
bulletLightweight pull
bulletEasy installation
bulletComes complete with throttle cable

Two types (state when ordering)

Stock 29, 31 and 35 Vanguard $75 plus shipping (A-136)

Single Mikuni Carb Kit motors $75 plus shipping  (CKC-29)

order by Paypal
 

horizontal rule


Custom
Gearing

bulletStock 35 Mud Buddy Vanguards come with a 38 tooth top and 50 tooth bottom drive pulley. Custom pulley combinations are now available.

Recommended:
HD 4000  - 38 top and 49 bottom pulley  (1:1.289 gear ratio)
HD 45 Mag - 38 top and 48 bottom pulley  (1:1.263 ratio)
HD 5000 - 38 top and 47 bottom pulley  (1:1.236 ratio)
HD 6000 - 38 top and 46 bottom pulley  (1:1.210 ratio)
HD 7000 - 40 top and 46 bottom pulley (1:1.15 ratio)


Lower Pulleys sizes - state when ordering.
49, 48, 47 and 46 tooth (state size) Specify when ordering Hyper (7/8" drive) or Sport (25MM).

$85 plus shipping

Note: For larger boats and loads, use one tooth larger bottom pulley.

 

horizontal rule

Air Cleaner Rain Cover

- Helps keep moisture from entering the carb.
- Pleated to draw air
- Reduces sun damage to the prefilter.
- Brushed stainless finish
- Snaps on to the air cleaner.
- Should be left on for year protection.

Single Carb - $18

Twin Carb Set - $32



We still recommend the engine be covered when in long term storage.

horizontal rule


Mud Buddy Model Identification

HD 4000S - Stock 35 with single 42mm Mikuni Kit
HD 4000T - Stock 35 with twin 30 mm Mikuni Kit
HD 45 - Custom Motor - Cam, rods, roller rockers, etc.
HD 5000 - HD 45 with single 45mm Mikuni Kit
HD 6000 - HD 45 with twin 30 Mikuni Kit
HD 7000 - HD 6000 with twin 34 Mikuni Kit and
Iron Mountain Heads


Iron Mountain Heads are available for all Van engines.

Twin Carb HD 6000 - World's most powerful mud motor.
(HD6000 is a HD45 with twin carbs)




Video of new HD 6000 level 10
Click photo below to play, click to stop.

DSL/Cable

 

Dial up

 

 

Performance Centers

Performance Motor Specifics Small and Large Block
(HD 4000, HD 4500, HD 5000, HD 6000)


Twin Carb VM Manual

HSR Single Carb Exploded View
 

* Performance engines are not available for shipment to California.
 

Join PayPal Today


call and order now.  801.352.8011


 

     
Copyright 2009  - Mud Buddy Outdoors          Privacy | Home | Contact | Order Now    801.352.8011