We'll be doing an oil, filter, thermostat and coolant change and may even change the gearbox oil if it's beneficial. Here's the Haynes recommendations;
Multigrade 10W/40 or 15W/50 engine oil
Ethylene glycol-based antifreeze
75/80W gear oil
As we're approaching winter, what are your recommendations as I intend to stress the car with a few "tuning mods"
Fluid recommendations
Moderator: RichardW