thank you very much, I did some tests and the thing that I definitely noticed is the fuel consumption which has increased significantly

Hi everyone, I'm new to this world but I've had my RX8 for 12 years, my my2004 has the following modifications: Complete decat cobrasport exhaust and intake with cone filter, original coils with NGK silicone cables. I wanted to kindly ask if with these changes to the engine it was possible to optimi...