Gabrielino98
New member
I recently purchased a Sonic RS. It is in stock condition. I have heard about the Trifecta Tuner. I am interested in purchasing the Advantage tune they sell. However, I was just wondering, if my car has a manual transmission, will I see a noticeable improvement in performance and gas mileage? Or is the change most apparent in cars with automatic transmission?
Also, what exactly does the tune change? Will it give me more power in 1st and 2nd gear?
Also, what exactly does the tune change? Will it give me more power in 1st and 2nd gear?