Whats up guys, i just recently bought some M2 performance headers and have a sri installed. Im wandering how can i tune my stock lx ecu to recognize the new parts and make propper gains. I know of the mp3 flash but was wandering if i could just slap in some bigger injectors or something a little cheaper. Probably a stupid question but has anyone seen any gains with the cheap power chips?. Any insight is greatly appreciated.