Where best to take your 911? After visiting Portsmouth OPC in part 1, Total 911 now turns to Paragon to hear the voice of the independent specialists.

Our columnist Kieron Fennelly weighs up the pros and cons of choosing an OPC or independent garage

Cheddington-based RPM Technik has built a strong reputation for providing high-quality, customer-focused service for owners of classic and modern 911s, and now it can offer above and beyond most other Porsche specialists with it’s impressive new premises