The Tech. I did not question the quality of the product as I have the RB setup installed and am very pleased with it. My doubts are directed at the empty promises leading up to a sale then totally disregarded. Here is a message of another e46 m3 owner that was in the same situation as me but RB handled this situation different.
Vf supercharger + tune/H&R coils/ Akra evolution exhaust/Volk te37/ Rs-3 tires/ Brembos /TIal BOV/ OSS blacked out headlights/LUX v3/Led taillights/ Challenge Front lip/ P3 vent gauge/ F10 m5 shift mob/Matte black front grills/ And a funky air fresher