Safety 1st MO140 Specifications download pdf (Page 65)

9. Every engine not mentioned in the point system is illegal as long as there is no approval

of the ETPC.

* one engine point = approx. 100 horsepower

* one cubic inch (c.i.) = 16.3871 cubic centimetres (cc)

2. Super stocks

- Maximum of three pressure stages with a maximum of four turbos

- Maximum engine size 650 c.i. (10650 cc); see chapter 3

- Limited to two valves per cylinder, except when factory-produced with more (in case of

a dispute it is the puller’s responsibility to prove that head is factory- produced for farm

stock tractors).

3. Pro stocks

- Maximum of one (1) turbocharger

- Maximum engine size 510 c.i. (8364 cc) with 2 valves per cylinder*

- Maximum engine size 7300 cc with more than 2 valves per cylinder*

* see chapter 4

4. Modifieds <950 kg: No limits.

5. Two wheel drives

Allowed is maximum one (1) piston automotive type engine. An automotive type engine is any

engine or its replica available in a passengers car. A replica is considered legal if the original

crankshaft fits in het engine without any changes. A maximum of eight (8) cylinders are

allowed.

Only methanol or petrol is allowed as fuel.

Engine sizes:

a. V8 with wedge style heads

1. with blower: max. 540 cubic inch, max. 2 valves per cylinder

2. with turbocharging: max. 500 cubic inch, max. 2 valves per cylinder

3. blower and turbocharging: max. 500 cubic inch, max. 2 valves per cylinder

Limits on valve-angles (wedge style heads):

angle intake valve: min. 12 degrees, max. 27 degrees

angle exhaust valve: min. 6 degrees, max 18 degrees

b. V8 with hemi style heads:

1. with blower: max. 500 cubic inch

2. with turbocharging: not permitted

c. Motor with more than 2 valves per cylinder (max. 5):

1. blower and/or turbocharging: max. 360 cubic inch

Other types of charging on any type: not permitted in two wheel drive class.

6. Trucks

- Maximum engine size: 18500 cc.

2009 12-4

1 2 ... 60 61 62 63 64 65 66 67 68 69 70 ... 76 77

No comments

Safety 1st MO140 Specifications Page 65