Tasca Volvo Cars

Hi Have a 2000 S80 and it has had several weird issues with surging and they have swapped parts and asked me to try, and when unsucessful they replaced the old part, as well as several other efforts that clearly were an attenpt to fix the car at minimum cost to me. I have used other Volvo delaers in the past, and I like this one the best. No hard sell on other car issue, but they did bring up possible future work issues. What more can I ask for! No complaints