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2021 Kia K5 GT
1,232 Posts
Discussion Starter · #1 ·
Can't remember where I read it but, using premium fuel in the 2.0T gave about 10hp gain over regular fuel.
This apparently came from kis engineers.
Wonder if this applies to the new theta 3 2.5T engine. If so, this bumps up the hp to 300 +/-
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