Uprating brakes is an essential modification. "There's always time for a brake!" Brakes – part of going fast requires that […]
Turbo tuning and power gains on turbo engines
Tuning turbo engines. "A lot of hot air." What is a turbo. If you go back to your childhood you […]
Fuel and fuel additives octane and pressure boost valves.
Choice of fuel becomes more critical in a high compression or turbo engine. "One of my Pet(rol) hates!" Fuel: this […]
Low ratio sport gearbox setup and selection.
Gearbox – Lower ratios give better acceleration times and lower fuel economy. Six or seven speed boxes are better matched to modern engines.
Most street applications are closer 1st and 2nd gear ratios for that off the line 0-60 boost or for the fast exec a lower 2nd and 3rd ratio give improved overtaking flexibility and 30 – 70 mph acceleration with a high 4th and 5th gear to give motorway fuel economy.
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Fuel Octane Ratings
Fuel octane ratings RON, MON, AKI RdON and PON explanation and compared. More...











