If your hoping for more performance then stop. The ECM will only allow the engine to operate within set parameters and at the most you’d gain 2hp not enough to notice. Buy a civic 6 speed if your looking for a car to build up
Don’t worry about the radio rebooting. You can buy a replacement on eBay 50$ threw 600 at the most. There easy to replace and I upgraded mine to the navigation system for 200$, the radio came out of a Tacoma but it was also used in the Siena van but the eq built into the radio sounds best from a...
My radar cruse control does the same thing. I believe the high revs are more related too a software problem with the radar cruse system. The reson I say this is it doesn’t happen with regular cruse control, the RPMS stay as you’d expect. If it was a problem with the transmission then it would...