Tesco 99 RON Super Unleaded A+++++
Discussion
So I filled up on this stuff over the weekend in my 12c not expecting a big difference from Shell 98 RON but I was in for a surprise.
The torque has definately gone up and it pulls harder now especially noticable in 2/3/4/5 gear. I am surprised how much of a difference just 1 RON makes.
I definately recommend all 12c/650s owners to fill up on Tesco Super Unleaded 99 RON. I think the engine ECU notices the higher octane and increases boost pressure. Makes a heck of a difference.
The torque has definately gone up and it pulls harder now especially noticable in 2/3/4/5 gear. I am surprised how much of a difference just 1 RON makes.
I definately recommend all 12c/650s owners to fill up on Tesco Super Unleaded 99 RON. I think the engine ECU notices the higher octane and increases boost pressure. Makes a heck of a difference.
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