He said I could buy some JDM beans off him too but I need to consult Ad first.
1993 was fine vintage, but the 1994-1995 harvest was terrible
Sounds like the communication was lacking and along with the errors have quite rightly left a sour taste. Definitely stand your ground on the issue of the stereo and maybe he should offer a FOC inspection of the works done (not inside the engine), just to make sure everything is hunky dory, done up, with no leaks or missing bolts/parts.