TSP Stage 1 Tune is a great buy! It lit a ๐ฅ into my 2022 Honda Civic Si. Here in Cali we only have 91 octane available, but 1.77 gallons of e85 and rest with 91 really makes a difference in a pull. Donโt take my word for it. You need to have this tune! ๐๐ผ
2 years ago
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