Option — Shōwa Car Tuning & Buyers Guide (2000 Edition)

Nationwide mail order available and popular.

.JyCs

Creates high power, high torque, and strong acceleration.

JBCS

Patented in 16 countries around the world.

..Jycs

Low-emission exhaust system

Simply attach it to the end of the muffler.

Vehicle inspections too!

The newly developed JVCS uses atmospheric pressure differences as energy...

[Increase in air intake volume with JVCS]

Quatre

SSR-X

...creates a low-emission exhaust system that uses this effect.

Attaching JVCS to a vehicle's muffler outlet...

Japan Automotive Transport Technology Association, Akishima Laboratory

Isuzu 6SD1 diesel, naturally aspirated...

Testing organization

Test vehicle

...a strong vacuum is created in the JVCS, drawing out exhaust...

Increase rate

Airflow

Using JVCS 30

Airflow

NORMAL

Load factor

Engine

RPM

Engine

Operation

Mode

Flow speed and exhaust volume rise rapidly. At the same time...

(%)

9.45

(g/h)

65,805

(g/h)

60,123

IDLING

1

...lets atmospheric-pressure energy help the engine...

Residual gases inside the engine are scavenged, which...

6.72

5.73

163,197

171,094

160,327

155,317

25%

100%

40%

40%

2

3

...dramatically improves combustion efficiency. As a result...

5.07

6.19

239,532

250,061

227,966

235,481

23%

100%

60%

60%

4

5

1. Reduces pollutants in exhaust gas.

2. Reduces black smoke from diesel vehicles.

5.94

321,131

303,119

75%

80%

6

The increased air intake completely scavenges exhaust from the cylinders after combustion...

3. Improves fuel economy by more than 10%.

...while also achieving low fuel consumption.

...purification...

Fresh air enters and supports more complete combustion, improving torque and cleaning exhaust...

5. Improved engine durability through reduced heat damage.

4. Improves engine output, torque, acceleration, hill-climbing, and quietness.

It claims to achieve many characteristics previously thought impossible.

We want to keep the Earth, which nurtures irreplaceable life, beautiful forever.

JVCS embodies that passionate commitment.

Make your car cleaner and more powerful.

30

28

26

24

IM SERIES

MM

24

22

20

SERIES

SM

32

11

Type A

Type A

Applicable vehicles

Applicable vehicles

Compact cars

Light vehicles

Passenger cars

Type B

Standard cars with dual exhaust outlets

Type B

1–3 ton trucks

LPG vehicles

58mm

80mm

250mm

(joint)

50mm

L

MM-A type

65mm

(inside diameter)

100mm

Inventor and patent holder

Authorized sales agent for a product officially approved by the Tsunoda Institute of Natural Science.

Jetec Co., Ltd.

8-14-6 Funakoshicho, Yokosuka, Kanagawa 237-0076.

TEL（0468)60-0467FAX(0468)61-8590

Email: [email protected]

URL:http ://www.jetec.co.jp

Warning: We accept no responsibility for damage or accidents caused by installation on modified vehicles, including those with altered boost pressure.

Tsunoda is the only brand of exhaust-vacuum generating device in the world. Beware of counterfeits.

SM-A type

86mm

44mm

(joint)

50mm

55mm

80mm

Upper section

(inside diameter)

217mm

Types A and B have the same internal construction.

Type B has a double-wall tip, so it does not become hot or discolor.

Choose according to your vehicle and personal preference.

For detailed information, request it by postcard or fax at the address shown.

To purchase, request an order form by phone, fax, or email.

The model depends on engine displacement, turbocharging, and other factors. Please consult us.

¥29,000

OMM-A type

¥25,000

OSM-A type

¥35,000

OMM-B type

(All prices exclude consumption tax and shipping.)

¥28,000

OSM-B type