SCORE Class 4 is a limited four-wheel, single or two-seat vehicle class that competes in the
SCORE off-road race series including the
Baja 1000
The Baja 1000 is an annual Mexican off-road motorsport race held on the Baja California Peninsula. It is one of the most prestigious off-road races in the world, having attracted competitors from six continents. The race was founded by Ed Pearl ...
,
Baja 500 The Baja 500 is a Mexican off-road motorsport race on the Baja California Peninsula that is sanctioned by SCORE International. The course has remained relatively the same over the years with the majority of events being a loop race starting and f ...
,
San Felipe 250 The SCORE San Felipe 250 is a 250-mile Mexican off-road motorsport race that takes place near San Felipe on the Baja California Peninsula. It was first held in 1982 and is sanctioned by SCORE International.
The 2016 edition was the 30th anniversa ...
, Baja Sur 500 and the SCORE Desert Challenge. Class 4 was added in 2009.
This is an open class and all components will be considered open unless restricted by
SCORE International
SCORE International (Southern California Off Road Enthusiasts) is an off-road racing sanctioning body in the sport of desert racing. Founded by Mickey Thompson in 1973, SCORE International was purchased from Sal Fish in late 2012. and is run by i ...
.
Vehicle description
Limited 4-wheel, single or two-seat vehicles. Limited 2.4-liter
Ecotec Ecotec (capitalized ECOTEC, from 'Emissions Control Optimization TEChnology') is a General Motors (GM) and Opel Automobile GmbH (Opel) trademark that refers to a series of emissions technologies that were implemented throughout a range of GM engines ...
sealed engine. Must use Delphi MEFI 4 or MEFI 5 ECU. Frame, suspension and appearance are similar to that of a
Class 10 vehicle.
Class requirements
Engine
Stock
GM Ecotec 2.2-liter four-cylinder engine. Single seat vehicles are limited to 2.2 liter engines but two-seat vehicles are limited to 2.4 liter. 2.4 liter engines must use the cable controlled 2.2 liter throttle body. No fly by wire throttle bodies
are permitted.
Engine must remain stock as delivered by the manufacture. Engine must be sealed by
SCORE prior to being installed into vehicle. Must use stock Delphi MEFI ECU 4 or 5.
Suspension
Unlimited.
Body
No production bodied vehicles are allowed in this class.
References
*SCORE International (2006). "2011-2015 Off-Road Racing Rules and Regulations".
*SCORE International.
2009 New Classes & Existing Class Rule Amendments
External links
Official SCORE International websiteOfficial SCORE International JournalOfficial SCORE International Carbon TV channel
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