Anyone following time attack racing will be familiar with this car. Steve Ka’s R34 GTR with Dean Lillie behind the wheel won the Open Class at the 2014 Yokohama World Time Attack Challenge.
The car is also full of Haltech gear, from the new Elite 2500 ECU, IQ3 dash through to a complete SmartWire system.
In this episode of Technically Speaking, Scott explains how all the components work together with the car’s engine and gearbox to create a very potent racing package.
In an Open Loop system, the ECU cannot make any adjustments to the idle control motor duty based on RPM feedback. his mean that the Base - Open Loop table fully controls the idle motor. The idle valve will simply move to the position set in this ...
The Open Loop table allows boost to be increased over the standard boost that the turbo and wastegate combination provides. The turbo wastegate solenoid will only activate when it sees positive manifold pressure. To setup the Open Loop table, it will ...
Brian Bugh loves his Corvettes and is seriously into time attack racing. This Z06 C5 is a happy marriage of these two passions. Brian competes in the WTAC Open Class which allows a fair bit of freedom in terms of aero aids. Time attack cars are ...
Only active when Open Loop is selected as the Mode. This is the duty cycle to be used by the Boost Control system, and should be adjusted to reach the desired amount of boost. No boost target is used in Open Loop and the ECU does not make adjustments ...
While using a simple mechanical boost tap (Open Loop Control) is a very popular boost control method, using Closed Loop boost control will offer more boost lower in the rev range, and therefore more useable power in the RPM ranges that get used most ...