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AIR/FUEL ANALYSIS

CARBURETED (JETTING AND TUNING)

FUEL INJECTED CUSTOM MAPPING

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PRIMARY DRIVE CLUTCH

CUSTOM MODIFICATION AND REBUILDING

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VFORCE 700

PRAIRIE 650, 700

BRUTE FORCE 650, 650i, 750i

SUZUKI TWIN PEAKS 700

ARCTIC CAT 650 V2

TERYX CLUTCH MODIFICATION

TERYX 4 CLUTCH MODIFICATION weight kits COMING SOON!!

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We OFFER TERYX FULLY ADJUSTABLE CLUTCH KITS.
Featuring: 7 PRIMARY SPRING TENSIONS AVAILABLE, ZERO or HIGH STALL TRAIL, MUD, SAND, RACE.
GET THE NEEDED RPM AND KEEP THE BELT GRIP UP!
FULLY ADJUATABLE MASS WEIGHTS 67 to 80 grams Kits.
Please call (570) 773-1240 or email vforcejohn@yahoo.com for more info.

 

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We OFFER CUSTOM RATE SPRINGS.

VFJ CUSTOM RATE PRIMARY SPRINGS.  $25.00 EACH
VFJ CUSTOM RATE SECONDARY SPRINGS  $25.00 each

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We Offer MUZZY EXHAUSTS at "DARN GOOD PRICES" please email for price. vforcejohn@yahoo.com

VFORCE 700 (In Stock)

PRAIRIE 650, 700 (In Stock)

BRUTE FORCE 650, 650i, 750i (In Stock)

SUZUKI TWIN PEAKS 700 (In Stock)

ARCTIC CAT 650 V2 (In Stock)

CAN AM 1000 (In Stock)

TERYX (In Stock)

TERYX 4 (In Stock)

 

vforcejohn Muzzy Exhaust

 


We Offer DISCOUNT Boondockers ATV Nitrous Kits please email for price. vforcejohn@yahoo.com

ATV nitrous kits are adjustable from 10-50 H.P.
Kits available for most ATV's, EFI and Carbureted
(EFI models require use of Boondocker Control Box).
Model specific bottle brackets included. Prices start @ $695.00.

vforcejohn Muzzy Exhaust

 


We Offer Matched Sets of Fuel Injectors
for all Kawasaki Fuel Injected V-twins Brute 750's and Teryx
please email for price. vforcejohn@yahoo.com

Necessary for Standard Bores to 1000cc strokers!!!
Flow Tested using ASNU Injector Diagnostics Equipment (www.asnu.com).

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VFJ Custom Programed MSD CHARGE FI Fuel Injection/Timing Controller
Please Call For Pricing

MSD CHARGE FI Fuel injection/timing controller Model # 4244

Fits models
2008-2011 Brute force 750i FI
2009-2011 Teryx 750 FI

Be in complete control of your Rev Limit, Fuel Mapping, Timing Mapping,
Cylinder Offset, Larger Injectors and Big Bores Kits 750cc to 999cc
with this 10 switched setting fully programmable injection module.

Complete and Loaded with Vforcejohns Custom Proven DYNO Tuned
Designed Mapping For Any Engine Combination.

DONT BE FOOLED BY OTHER COMPANIES CLAIMING CUSTOM TUNING!

UNLOCK YOUR ENGINES FULL POTIENTIAL!

*Valet/speed limited and Antitheft custom programming modes also available.

vforcejohn Muzzy Exhaust

vforce john custom

 


Interstate Motorsports
111 Vulcan Hill Rd.
Barnesville, PA 18214

(some GPS's perfer Mahanoy City, PA)
(GPS Cordnates N40.811349 W76.107498)

Call Monday-Friday 9am 6pm EST

Shop (570) 773-1240

email vforcejohn@yahoo.com


Directions

From Northeast Pennsylvania, New York State -

Take Interstate 81 South to Exit 131B.

Off exit 100 feet (under train tressel) on right.

From New York City, Northern New Jersey -

Take Interstate 80 West to Exit 260A I-81 South.

 Continue on I-81 South 20 miles to Exit 131B.

Off exit 100 feet (under train tressel) on right.

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Aerial View Map (opens a new page)

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