Cold air intakes and induction kits and the effect on performance. "Suck it and see – induction kits." Improving the […]
Choosing cam profile for fast road and track.
Camshafts durations and profiles. "Cam(alot) of power!" Cam profiles and cam durations. The cam shaft controls the inlet and outlet […]
Twin scroll turbosWe look at the advantages of twin scroll turbos, discuss how they work and how to set them up. People have used twin turbos in the past to address many of the problems you hit with a single turbo and the twin scroll turbo offers a neat drop in upgrade and provides many advantages.
Remapping the ECU – remaps benefits and issues
Back in the good old days – the task of timing the ignition spark was performed by the distributor. The greater the RPM, the more the timing would advance.
This did a reasonable job but for the most effective power you would need to vary the timing to a greater degree than a fixed ratio advance curve. The electronic ignition system was borne.












