“Love it!!!! A must add if you drive a civic si!!!”
“Day and night difference.Thank You.”
“Very easy to use. Feels like a drive a whole new car! Can’t be happier with the results. Buy one and never look back!”
“What can I say.. TSP Stage 1 with KTuner is a must, I drive a completely different car now with this tune”
“My 10th gen si is the first car I modify, and I gotta say ktuner + tsp stage 1 tune is the best modification I have bought . Hauls so much butt!”
“Ktuner is easy to use and TSP 1 makes a ton of power. Awesome”
