A corner to find the finest classic collection automobiles.
January 8, 2012 by admin

OMC Racing

Introduction:

OMC (Outboard Motor Corporation) organizes racing every year. This year OMC organizes racing of V-6 engine. The OMC racing engine took part in UIM formula 1 race in 2000 after a gap of 20 years. Kingfisher Inc. has acquired all rights of the 3.0 liter electronically fuel injected engine jointly developed by OMC and Cees Vander Velden and raced for consecutive three years in UIM formula 1 race.

Horsepower requirement of OMC Outboards:

By US law (US coast guard regulation) a boat up to 20 feet in length should carry a plate mentioning the maximum horsepower rating of the vehicle. These OMC out boards are available in different horsepower ratings.
Depending upon the engine rating, the other specifications including horsepower of the vehicle are provided in the brochure. Most of outboards manufacturers power rate the engine in accordance with the NMMA procedure using international council on marine industry associates (ICOMIA) standards 28/83.

Field trial of the OMC race engine:

Extensive field trial of the OMC race engine V-6 was carried out including extensive dynamo and race boat testing. All high performance applications including gear case studies and center section performance were studied on the engine before declaring it fit for UIM formula 1 race. OMC has planned to make superior high performance engines suitable for formula one tour for international level and able to compete in Champ Boat series.

Fuel For OMC Racing:

Fuel and lube is one of the primary requirements of OMC racing outboards and always-correct fuel should be used. Gasoline fuel comes with an octane rating, and a recommended octane rating unleaded gasoline should be preferred if fuel specification is not provided with the operational manual. Fuel rating requirements also sometimes depends on the power rating of these outboards. Read the rest of this entry »

  •   •   •   •   •
January 2, 2012 by admin

Ford Lotus Twin Cam Engine & Oil Surge Prevention

he classic Ford Lotus twin cam engine was designed and built during the early 1960s, this highly successful engine powered an endless variety of cars to victory in many different categories of motor sport around the world.

The leading high performance engine tuners of the time were quick to modify the twin cam engine to boost & improve the performance of this free revving four-cylinder engine.

High performance race engines are generally prepared with no expense spared, usually, a dry sump lubrication system is installed to increase reliability & longevity, and to promote lasting performance.

The twin cam engine was used to power several cars, namely the Lotus Elan, Lotus Cortina, Ford Escort, to name a few, these high performance cars were quickly snapped up by enthusiasts for spirited every day driving, as well as for weekend motor sport events. But unfortunately, the phenomena known as twin cam oil surge quickly reared its ugly head when enthusiasts competed on race circuits in normal road cars.

Severe oil surge can destroy an engine in a few seconds when the oil pump is starved of oil!

Amongst the many published books that deal with the rebuilding & restoration of the classic lotus élan and the twin cam engine, only a few books give mention of the oil surge problem associated with the twin cam engine, they also fail to outline what the lotus owner can do to solve the oil surge problem. Perhaps the lotus twin cam owner is expected to accept the oil surge problem as being normal. Read the rest of this entry »

  •   •   •   •   •