NR RACING

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1\4 MIDGET MOTORS (QMA) & .25 MIDGET (USAC)

MOTORS SOLD FOR ORGANIZED COMPETITION PURPOSES OR EXPORT ONLY

(NOT FOR USE ON ANY EQUIPMENT, OFF ROAD, RECREATIONAL, OR EMISSIONS CONTROLLED

APPLICATIONS. DOING SO IS A VIOLATION OF FEDERAL LAW)

STAGE 1 MOTORS                STAGE 1.5 MOTORS

STAGE 3 "Built" MOTORS                 STAGE 4 "Built" MOTORS

NOVICE PACKAGES

                    OPTIONS                      REBUILDS & ENGINE WORK 

NOTE: ALL MOTORS ARE MADE IN THAILAND, JAPAN MOTORS ARE NO LONGER AVAILABLE

QMA Motors are special order and not returnable

Stage 1 - Race Ready New Engines
Race prepped to QMA Specs including removal of governor, rotating gear box, shortening starter cup, removal of fuel tank mount bosses, removal of valve oil seal, and adding proper jet. All you need to do is add engine and gearbox oil. (GX160's get 140 Springs)
GX120   NRGX120S10 $439.00

Out of stock

Same as above, but with Japan Head $589.00
Out of Stock
GX160 NRGX160S10

 

$459.00
Out of stock
Stage 2 Special Prep & Dyno'd Race Ready New Engines
Stage 1 plus adjust all external settings for Maximum Performance. Carb is flowed and set on Superflow Flow bench. Includes #13 Japan Head (120s), and Japan Carb, Includes air filter adapter & Air Filter. Billet Linkage, Valve Cover with Nipple, and Cyro Treated Valve Springs. Motor is run and tuned on Dyno.

GX120 Stage 2 Special w/Dyno Tuning

Japan Head & Carb

 

NRGX120S2

$799.00

GX160 Stage 2 Special w/Dyno Tuning

Japan Carb

Stage 2 160 Red Shroud

$679.00

Out of stock

Stage 3 - Extreme Performance New Engines
Stage 2 Motor that is completely disassembled, inspected, parts replaced if needed, and reassembled with special attention to insure maximum performance. Special attention is paid to the crankshaft, head, and cam specs ( replaced if it does not meet NR specs). Carb replaced with Japanese carb and is flowed and all external settings adjusted to produce best power. Motor is run on dyno for a minimum of 2 hours. All major specifications check to QMA). Most HP & Torque possible using QMA specs. All stage 3 engines are fully dyno tuned. Includes air filter adapter, Filter, and NR Billet Linkage. JAPAN HEAD (120s) and JAPAN CARBS ARE USED

GX120 Stage 3 Extreme w/Dyno Tuning

Japan Head & Carb

  NRGX120S3

$999.00

GX160 Stage 3 Extreme w/Dyno Tuning

Japan Carb

NRGX160S3

$869.00

Special 120 Novice Package 
Package especially for novices just starting out. This package includes the following

GX120 Stage 1 or Stage 3 QMA Legal Engine, NR Billet Linkage, Air Filter and Adapter, Novice Exhaust Pipe, Valve Cover with Nipple, Engine Hub, 36 Engine Gear, and Engine Bolt Kit.  Everything needed to install your engine.

GX120 Novice Package w/ Stage 1 Engine NOV120S1 $619.00
Out of stock
GX120 Novice Package w/ Stage 2 Engine NOV120S2 $979.00
GX120 Novice Package w/ Stage 3 Engine   NOV120S3 $1079.00
Options
Premium (NR Billet) Throttle Linkage installed   $45.00
Exhaust, QMA w/ Motor   $59.99
 
Rebuilds
All rebuilds are to QMA specifications and include rings, valve springs, and gaskets where needed. Other parts are at additional charge
Stage 1 - Stock Rebuild     $149.00
 CALL
Stage 3 - Performance Rebuild, check to/record specs, and Dyno     $299.00
CALL
Engine Evaluation - Perform Leak Down Test, Compression Test, Dyno Motor     $79.00
 CALL
Top End Rebuild and Evaluation - Perform Leak Down Test, Compression Test, Check cam Specs, Rebuild Cylinder Head to performance spec, Dyno Motor     $149.00
 CALL
Other Engine Work
Tear down, and inspect to OMA specs     $75.00
Assemble Motor (After QMA Tech)     $50.00
Flow and setup Carburetor for maximum performance.     $25.00
Install New Cam and/or Crank (includes setting cam timing per Hondas Tech instructions)     $50.00

Dyno Tune Engine     $60.00
Other Engine Work     Call Call
Pictures are for reference only. Parts Descriptions followed by an * are special order and may take 3 to 7 days to get.